12965223

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{1279}}^1$

素因数の和:1422

約数の個数: 16

約数和(自身を含む): 18022400

約数和(自身を除く): 5057177

約数列:

[1, 3, 31, 93, 109, 327, 1279, 3379, 3837, 10137, 39649, 118947, 139411, 418233, 4321741, 12965223]

約数ペア:

[(1, 12965223), (3, 4321741), (31, 418233), (93, 139411), (109, 118947), (327, 39649), (1279, 10137), (3379, 3837)]