31820043

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:259

約数の個数: 32

約数和(自身を含む): 45844480

約数和(自身を除く): 14024437

約数列:

[1, 3, 31, 43, 73, 93, 109, 129, 219, 327, 1333, 2263, 3139, 3379, 3999, 4687, 6789, 7957, 9417, 10137, 14061, 23871, 97309, 145297, 246667, 291927, 342151, 435891, 740001, 1026453, 10606681, 31820043]

約数ペア:

[(1, 31820043), (3, 10606681), (31, 1026453), (43, 740001), (73, 435891), (93, 342151), (109, 291927), (129, 246667), (219, 145297), (327, 97309), (1333, 23871), (2263, 14061), (3139, 10137), (3379, 9417), (3999, 7957), (4687, 6789)]