12688767

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15493}}^1$

素因数の和:15519

約数の個数: 24

約数和(自身を含む): 22559264

約数和(自身を除く): 9870497

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 15493, 46479, 108451, 139437, 201409, 325353, 604227, 976059, 1409863, 1812681, 4229589, 12688767]

約数ペア:

[(1, 12688767), (3, 4229589), (7, 1812681), (9, 1409863), (13, 976059), (21, 604227), (39, 325353), (63, 201409), (91, 139437), (117, 108451), (273, 46479), (819, 15493)]