38820436707

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^2\times {\mathrm{349}}^1\times {\mathrm{457}}^1$

素因数の和:980

約数の個数: 48

約数和(自身を含む): 56742352800

約数和(自身を除く): 17921916093

約数列:

[1, 3, 13, 39, 79, 237, 349, 457, 1027, 1047, 1371, 3081, 4537, 5941, 6241, 13611, 17823, 18723, 27571, 36103, 81133, 82713, 108309, 159493, 243399, 358423, 469339, 478479, 1075269, 1408017, 2073409, 2178109, 2852137, 6220227, 6534327, 8556411, 12599947, 28315417, 37077781, 37799841, 84946251, 111233343, 163799311, 491397933, 995395813, 2986187439, 12940145569, 38820436707]

約数ペア:

[(1, 38820436707), (3, 12940145569), (13, 2986187439), (39, 995395813), (79, 491397933), (237, 163799311), (349, 111233343), (457, 84946251), (1027, 37799841), (1047, 37077781), (1371, 28315417), (3081, 12599947), (4537, 8556411), (5941, 6534327), (6241, 6220227), (13611, 2852137), (17823, 2178109), (18723, 2073409), (27571, 1408017), (36103, 1075269), (81133, 478479), (82713, 469339), (108309, 358423), (159493, 243399)]