31377717

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{10597}}^1$

素因数の和:10657

約数の個数: 24

約数和(自身を含む): 52905216

約数和(自身を除く): 21527499

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 10597, 31791, 74179, 95373, 222537, 498059, 667611, 1494177, 3486413, 4482531, 10459239, 31377717]

約数ペア:

[(1, 31377717), (3, 10459239), (7, 4482531), (9, 3486413), (21, 1494177), (47, 667611), (63, 498059), (141, 222537), (329, 95373), (423, 74179), (987, 31791), (2961, 10597)]