255248643

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{241}}^1\times {\mathrm{2089}}^1$

素因数の和:2359

約数の個数: 24

約数和(自身を含む): 370230960

約数和(自身を除く): 114982317

約数列:

[1, 3, 13, 39, 169, 241, 507, 723, 2089, 3133, 6267, 9399, 27157, 40729, 81471, 122187, 353041, 503449, 1059123, 1510347, 6544837, 19634511, 85082881, 255248643]

約数ペア:

[(1, 255248643), (3, 85082881), (13, 19634511), (39, 6544837), (169, 1510347), (241, 1059123), (507, 503449), (723, 353041), (2089, 122187), (3133, 81471), (6267, 40729), (9399, 27157)]