25811127

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1303}}^1$

素因数の和:1411

約数の個数: 24

約数和(自身を含む): 39057408

約数和(自身を除く): 13246281

約数列:

[1, 3, 9, 31, 71, 93, 213, 279, 639, 1303, 2201, 3909, 6603, 11727, 19809, 40393, 92513, 121179, 277539, 363537, 832617, 2867903, 8603709, 25811127]

約数ペア:

[(1, 25811127), (3, 8603709), (9, 2867903), (31, 832617), (71, 363537), (93, 277539), (213, 121179), (279, 92513), (639, 40393), (1303, 19809), (2201, 11727), (3909, 6603)]