12708969

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{3581}}^1$

素因数の和:3617

約数の個数: 24

約数和(自身を含む): 20976192

約数和(自身を除く): 8267223

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 273, 507, 1183, 3549, 3581, 10743, 25067, 46553, 75201, 139659, 325871, 605189, 977613, 1815567, 4236323, 12708969]

約数ペア:

[(1, 12708969), (3, 4236323), (7, 1815567), (13, 977613), (21, 605189), (39, 325871), (91, 139659), (169, 75201), (273, 46553), (507, 25067), (1183, 10743), (3549, 3581)]