13512621

素因数分解:

$3^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:217

約数の個数: 24

約数和(自身を含む): 19224480

約数和(自身を除く): 5711859

約数列:

[1, 3, 31, 43, 93, 109, 129, 327, 961, 1333, 2883, 3379, 3999, 4687, 10137, 14061, 41323, 104749, 123969, 145297, 314247, 435891, 4504207, 13512621]

約数ペア:

[(1, 13512621), (3, 4504207), (31, 435891), (43, 314247), (93, 145297), (109, 123969), (129, 104749), (327, 41323), (961, 14061), (1333, 10137), (2883, 4687), (3379, 3999)]