31168233

素因数分解:

$3^4\times {\mathrm{449}}^1\times {\mathrm{857}}^1$

素因数の和:1318

約数の個数: 20

約数和(自身を含む): 46718100

約数和(自身を除く): 15549867

約数列:

[1, 3, 9, 27, 81, 449, 857, 1347, 2571, 4041, 7713, 12123, 23139, 36369, 69417, 384793, 1154379, 3463137, 10389411, 31168233]

約数ペア:

[(1, 31168233), (3, 10389411), (9, 3463137), (27, 1154379), (81, 384793), (449, 69417), (857, 36369), (1347, 23139), (2571, 12123), (4041, 7713)]