25311717

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{30241}}^1$

素因数の和:30281

約数の個数: 16

約数和(自身を含む): 38709760

約数和(自身を除く): 13398043

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 30241, 90723, 272169, 816507, 937471, 2812413, 8437239, 25311717]

約数ペア:

[(1, 25311717), (3, 8437239), (9, 2812413), (27, 937471), (31, 816507), (93, 272169), (279, 90723), (837, 30241)]