31646511

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3109}}^1$

素因数の和:3160

約数の個数: 32

約数和(自身を含む): 52248000

約数和(自身を除く): 20601489

約数列:

[1, 3, 9, 13, 27, 29, 39, 87, 117, 261, 351, 377, 783, 1131, 3109, 3393, 9327, 10179, 27981, 40417, 83943, 90161, 121251, 270483, 363753, 811449, 1091259, 1172093, 2434347, 3516279, 10548837, 31646511]

約数ペア:

[(1, 31646511), (3, 10548837), (9, 3516279), (13, 2434347), (27, 1172093), (29, 1091259), (39, 811449), (87, 363753), (117, 270483), (261, 121251), (351, 90161), (377, 83943), (783, 40417), (1131, 27981), (3109, 10179), (3393, 9327)]