25283259

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{10069}}^1$

素因数の和:10112

約数の個数: 20

約数和(自身を含む): 38991040

約数和(自身を除く): 13707781

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 10069, 30207, 90621, 271863, 312139, 815589, 936417, 2809251, 8427753, 25283259]

約数ペア:

[(1, 25283259), (3, 8427753), (9, 2809251), (27, 936417), (31, 815589), (81, 312139), (93, 271863), (279, 90621), (837, 30207), (2511, 10069)]