56621358

素因数分解:

$2^1\times 3^2\times {\mathrm{109}}^1\times {\mathrm{28859}}^1$

素因数の和:28976

約数の個数: 24

約数和(自身を含む): 123809400

約数和(自身を除く): 67188042

約数列:

[1, 2, 3, 6, 9, 18, 109, 218, 327, 654, 981, 1962, 28859, 57718, 86577, 173154, 259731, 519462, 3145631, 6291262, 9436893, 18873786, 28310679, 56621358]

約数ペア:

[(1, 56621358), (2, 28310679), (3, 18873786), (6, 9436893), (9, 6291262), (18, 3145631), (109, 519462), (218, 259731), (327, 173154), (654, 86577), (981, 57718), (1962, 28859)]