308538867

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{3257}}^1$

素因数の和:3627

約数の個数: 32

約数和(自身を含む): 507935232

約数和(自身を除く): 199396365

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 347, 1041, 2429, 3257, 4511, 7287, 9771, 13533, 22799, 31577, 42341, 68397, 94731, 127023, 296387, 889161, 1130179, 3390537, 7911253, 14692327, 23733759, 44076981, 102846289, 308538867]

約数ペア:

[(1, 308538867), (3, 102846289), (7, 44076981), (13, 23733759), (21, 14692327), (39, 7911253), (91, 3390537), (273, 1130179), (347, 889161), (1041, 296387), (2429, 127023), (3257, 94731), (4511, 68397), (7287, 42341), (9771, 31577), (13533, 22799)]