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A066693 Integers whose cube root equals their number of divisors. 1

%I #12 Nov 03 2013 17:11:53

%S 1,21952,64000

%N Integers whose cube root equals their number of divisors.

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

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

%Y Cf. A143026.

%K nonn,fini,full,bref

%O 1,2

%A _Harvey P. Dale_, Jan 11 2002

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Last modified April 24 03:06 EDT 2024. Contains 371918 sequences. (Running on oeis4.)