1307673

素因数分解:

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

素因数の和:189

約数の個数: 24

約数和(自身を含む): 2013440

約数和(自身を除く): 705767

約数列:

[1, 3, 9, 31, 43, 93, 109, 129, 279, 327, 387, 981, 1333, 3379, 3999, 4687, 10137, 11997, 14061, 30411, 42183, 145297, 435891, 1307673]

約数ペア:

[(1, 1307673), (3, 435891), (9, 145297), (31, 42183), (43, 30411), (93, 14061), (109, 11997), (129, 10137), (279, 4687), (327, 3999), (387, 3379), (981, 1333)]