2088892809

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{401}}^1\times {\mathrm{18671}}^1$

素因数の和:19109

約数の個数: 24

約数和(自身を含む): 3122555904

約数和(自身を除く): 1033663095

約数列:

[1, 3, 9, 31, 93, 279, 401, 1203, 3609, 12431, 18671, 37293, 56013, 111879, 168039, 578801, 1736403, 5209209, 7487071, 22461213, 67383639, 232099201, 696297603, 2088892809]

約数ペア:

[(1, 2088892809), (3, 696297603), (9, 232099201), (31, 67383639), (93, 22461213), (279, 7487071), (401, 5209209), (1203, 1736403), (3609, 578801), (12431, 168039), (18671, 111879), (37293, 56013)]