25647651

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{22091}}^1$

素因数の和:22143

約数の個数: 16

約数和(自身を含む): 38881920

約数和(自身を除く): 13234269

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 22091, 66273, 198819, 596457, 949913, 2849739, 8549217, 25647651]

約数ペア:

[(1, 25647651), (3, 8549217), (9, 2849739), (27, 949913), (43, 596457), (129, 198819), (387, 66273), (1161, 22091)]