290440917

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{5953}}^1$

素因数の和:6114

約数の個数: 32

約数和(自身を含む): 466793600

約数和(自身を除く): 176352683

約数列:

[1, 3, 9, 13, 27, 39, 117, 139, 351, 417, 1251, 1807, 3753, 5421, 5953, 16263, 17859, 48789, 53577, 77389, 160731, 232167, 696501, 827467, 2089503, 2482401, 7447203, 10757071, 22341609, 32271213, 96813639, 290440917]

約数ペア:

[(1, 290440917), (3, 96813639), (9, 32271213), (13, 22341609), (27, 10757071), (39, 7447203), (117, 2482401), (139, 2089503), (351, 827467), (417, 696501), (1251, 232167), (1807, 160731), (3753, 77389), (5421, 53577), (5953, 48789), (16263, 17859)]