64598427

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{2351}}^1$

素因数の和:2471

約数の個数: 24

約数和(自身を含む): 96864768

約数和(自身を除く): 32266341

約数列:

[1, 3, 9, 43, 71, 129, 213, 387, 639, 2351, 3053, 7053, 9159, 21159, 27477, 101093, 166921, 303279, 500763, 909837, 1502289, 7177603, 21532809, 64598427]

約数ペア:

[(1, 64598427), (3, 21532809), (9, 7177603), (43, 1502289), (71, 909837), (129, 500763), (213, 303279), (387, 166921), (639, 101093), (2351, 27477), (3053, 21159), (7053, 9159)]