25693767

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{28837}}^1$

素因数の和:28860

約数の個数: 20

約数和(自身を含む): 41872776

約数和(自身を除く): 16179009

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 28837, 86511, 259533, 317207, 778599, 951621, 2335797, 2854863, 8564589, 25693767]

約数ペア:

[(1, 25693767), (3, 8564589), (9, 2854863), (11, 2335797), (27, 951621), (33, 778599), (81, 317207), (99, 259533), (297, 86511), (891, 28837)]