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A066693
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Integers whose cube root equals their number of divisors.
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1
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OFFSET
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1,2
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REFERENCES
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David Wells, The Penguin Dictionary of Curious and Interesting Numbers (Rev. ed. 1997), p. 165.
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LINKS
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Table of n, a(n) for n=1..3.
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MATHEMATICA
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Select[Table[i^3, {i, 500}], DivisorSigma[0, # ] == #^(1/3) &]
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CROSSREFS
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Cf. A143026.
Sequence in context: A045109 A206126 A077751 * A262821 A250569 A109689
Adjacent sequences: A066690 A066691 A066692 * A066694 A066695 A066696
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KEYWORD
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nonn,fini,full,bref
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AUTHOR
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Harvey P. Dale, Jan 11 2002
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STATUS
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approved
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