25686153

素因数分解:

$3^4\times {\mathrm{233}}^1\times {\mathrm{1361}}^1$

素因数の和:1606

約数の個数: 20

約数和(自身を含む): 38563668

約数和(自身を除く): 12877515

約数列:

[1, 3, 9, 27, 81, 233, 699, 1361, 2097, 4083, 6291, 12249, 18873, 36747, 110241, 317113, 951339, 2854017, 8562051, 25686153]

約数ペア:

[(1, 25686153), (3, 8562051), (9, 2854017), (27, 951339), (81, 317113), (233, 110241), (699, 36747), (1361, 18873), (2097, 12249), (4083, 6291)]