138552009

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{1129}}^1\times {\mathrm{2153}}^1$

素因数の和:3304

約数の個数: 16

約数和(自身を含む): 194721600

約数和(自身を除く): 56169591

約数列:

[1, 3, 19, 57, 1129, 2153, 3387, 6459, 21451, 40907, 64353, 122721, 2430737, 7292211, 46184003, 138552009]

約数ペア:

[(1, 138552009), (3, 46184003), (19, 7292211), (57, 2430737), (1129, 122721), (2153, 64353), (3387, 40907), (6459, 21451)]