628609839

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{27647}}^1$

素因数の和:27727

約数の個数: 32

約数和(自身を含む): 1003290624

約数和(自身を除く): 374680785

約数列:

[1, 3, 11, 13, 33, 39, 53, 143, 159, 429, 583, 689, 1749, 2067, 7579, 22737, 27647, 82941, 304117, 359411, 912351, 1078233, 1465291, 3953521, 4395873, 11860563, 16118201, 19048783, 48354603, 57146349, 209536613, 628609839]

約数ペア:

[(1, 628609839), (3, 209536613), (11, 57146349), (13, 48354603), (33, 19048783), (39, 16118201), (53, 11860563), (143, 4395873), (159, 3953521), (429, 1465291), (583, 1078233), (689, 912351), (1749, 359411), (2067, 304117), (7579, 82941), (22737, 27647)]