40572027

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{63493}}^1$

素因数の和:63570

約数の個数: 12

約数和(自身を含む): 59430384

約数和(自身を除く): 18858357

約数列:

[1, 3, 9, 71, 213, 639, 63493, 190479, 571437, 4508003, 13524009, 40572027]

約数ペア:

[(1, 40572027), (3, 13524009), (9, 4508003), (71, 571437), (213, 190479), (639, 63493)]