31782027

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{4127}}^1$

素因数の和:4298

約数の個数: 16

約数和(自身を含む): 45176832

約数和(自身を除く): 13394805

約数列:

[1, 3, 17, 51, 151, 453, 2567, 4127, 7701, 12381, 70159, 210477, 623177, 1869531, 10594009, 31782027]

約数ペア:

[(1, 31782027), (3, 10594009), (17, 1869531), (51, 623177), (151, 210477), (453, 70159), (2567, 12381), (4127, 7701)]