39956769

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{997}}^1$

素因数の和:1137

約数の個数: 24

約数和(自身を含む): 59524712

約数和(自身を除く): 19567943

約数列:

[1, 3, 9, 61, 73, 183, 219, 549, 657, 997, 2991, 4453, 8973, 13359, 40077, 60817, 72781, 182451, 218343, 547353, 655029, 4439641, 13318923, 39956769]

約数ペア:

[(1, 39956769), (3, 13318923), (9, 4439641), (61, 655029), (73, 547353), (183, 218343), (219, 182451), (549, 72781), (657, 60817), (997, 40077), (2991, 13359), (4453, 8973)]