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A066693 Integers whose cube root equals their number of divisors. 1
1, 21952, 64000 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

REFERENCES

David Wells, The Penguin Dictionary of Curious and Interesting Numbers (Rev. ed. 1997), p. 165.

LINKS

Table of n, a(n) for n=1..3.

MATHEMATICA

Select[Table[i^3, {i, 500}], DivisorSigma[0, # ] == #^(1/3) &]

CROSSREFS

Cf. A143026.

Sequence in context: A045109 A206126 A077751 * A262821 A250569 A109689

Adjacent sequences:  A066690 A066691 A066692 * A066694 A066695 A066696

KEYWORD

nonn,fini,full,bref

AUTHOR

Harvey P. Dale, Jan 11 2002

STATUS

approved

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Last modified June 29 10:15 EDT 2022. Contains 354912 sequences. (Running on oeis4.)