31384197

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{857}}^1$

素因数の和:1189

約数の個数: 24

約数和(自身を含む): 49032984

約数和(自身を除く): 17648787

約数列:

[1, 3, 9, 13, 39, 117, 313, 857, 939, 2571, 2817, 4069, 7713, 11141, 12207, 33423, 36621, 100269, 268241, 804723, 2414169, 3487133, 10461399, 31384197]

約数ペア:

[(1, 31384197), (3, 10461399), (9, 3487133), (13, 2414169), (39, 804723), (117, 268241), (313, 100269), (857, 36621), (939, 33423), (2571, 12207), (2817, 11141), (4069, 7713)]