12683307

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{6637}}^1$

素因数の和:6667

約数の個数: 24

約数和(自身を含む): 21188496

約数和(自身を除く): 8505189

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 6637, 19911, 46459, 86281, 139377, 258843, 325213, 603967, 975639, 1811901, 4227769, 12683307]

約数ペア:

[(1, 12683307), (3, 4227769), (7, 1811901), (13, 975639), (21, 603967), (39, 325213), (49, 258843), (91, 139377), (147, 86281), (273, 46459), (637, 19911), (1911, 6637)]