31691520009

素因数分解:

$3^2\times {\mathrm{1871}}^1\times {\mathrm{1882031}}^1$

素因数の和:1883908

約数の個数: 12

約数和(自身を含む): 45801130752

約数和(自身を除く): 14109610743

約数列:

[1, 3, 9, 1871, 5613, 16839, 1882031, 5646093, 16938279, 3521280001, 10563840003, 31691520009]

約数ペア:

[(1, 31691520009), (3, 10563840003), (9, 3521280001), (1871, 16938279), (5613, 5646093), (16839, 1882031)]