25756461

素因数分解:

$3^4\times {\mathrm{379}}^1\times {\mathrm{839}}^1$

素因数の和:1230

約数の個数: 20

約数和(自身を含む): 38623200

約数和(自身を除く): 12866739

約数列:

[1, 3, 9, 27, 81, 379, 839, 1137, 2517, 3411, 7551, 10233, 22653, 30699, 67959, 317981, 953943, 2861829, 8585487, 25756461]

約数ペア:

[(1, 25756461), (3, 8585487), (9, 2861829), (27, 953943), (81, 317981), (379, 67959), (839, 30699), (1137, 22653), (2517, 10233), (3411, 7551)]