64402689

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{2153}}^1$

素因数の和:2241

約数の個数: 24

約数和(自身を含む): 94603680

約数和(自身を除く): 30200991

約数列:

[1, 3, 13, 39, 59, 169, 177, 507, 767, 2153, 2301, 6459, 9971, 27989, 29913, 83967, 127027, 363857, 381081, 1091571, 1651351, 4954053, 21467563, 64402689]

約数ペア:

[(1, 64402689), (3, 21467563), (13, 4954053), (39, 1651351), (59, 1091571), (169, 381081), (177, 363857), (507, 127027), (767, 83967), (2153, 29913), (2301, 27989), (6459, 9971)]