40517121

素因数分解:

$3^1\times {\mathrm{131}}^2\times {\mathrm{787}}^1$

素因数の和:1052

約数の個数: 12

約数和(自身を含む): 54507536

約数和(自身を除く): 13990415

約数列:

[1, 3, 131, 393, 787, 2361, 17161, 51483, 103097, 309291, 13505707, 40517121]

約数ペア:

[(1, 40517121), (3, 13505707), (131, 309291), (393, 103097), (787, 51483), (2361, 17161)]