220123793511

素因数分解:

$3^3\times {\mathrm{1637}}^1\times {\mathrm{4980289}}^1$

素因数の和:4981935

約数の個数: 16

約数和(自身を含む): 326308600800

約数和(自身を除く): 106184807289

約数列:

[1, 3, 9, 27, 1637, 4911, 14733, 44199, 4980289, 14940867, 44822601, 134467803, 8152733093, 24458199279, 73374597837, 220123793511]

約数ペア:

[(1, 220123793511), (3, 73374597837), (9, 24458199279), (27, 8152733093), (1637, 134467803), (4911, 44822601), (14733, 14940867), (44199, 4980289)]