145382607

素因数分解:

$3^4\times {\mathrm{757}}^1\times {\mathrm{2371}}^1$

素因数の和:3140

約数の個数: 20

約数和(自身を含む): 217555096

約数和(自身を除く): 72172489

約数列:

[1, 3, 9, 27, 81, 757, 2271, 2371, 6813, 7113, 20439, 21339, 61317, 64017, 192051, 1794847, 5384541, 16153623, 48460869, 145382607]

約数ペア:

[(1, 145382607), (3, 48460869), (9, 16153623), (27, 5384541), (81, 1794847), (757, 192051), (2271, 64017), (2371, 61317), (6813, 21339), (7113, 20439)]