31393341

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{17183}}^1$

素因数の和:17225

約数の個数: 24

約数和(自身を含む): 53614080

約数和(自身を除く): 22220739

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 17183, 51549, 120281, 154647, 360843, 498307, 1082529, 1494921, 3488149, 4484763, 10464447, 31393341]

約数ペア:

[(1, 31393341), (3, 10464447), (7, 4484763), (9, 3488149), (21, 1494921), (29, 1082529), (63, 498307), (87, 360843), (203, 154647), (261, 120281), (609, 51549), (1827, 17183)]