A066693 Integers whose cube root equals their number of divisors.

1, 21952, 64000

Offset: 1

Author

Harvey P. Dale, Jan 11 2002

Keywords

• nonn
• fini
• full
• bref

References

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

Crossrefs

Cf. A143026.

Programs

Mathematica

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