25619787

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{22067}}^1$

素因数の和:22119

約数の個数: 16

約数和(自身を含む): 38839680

約数和(自身を除く): 13219893

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 22067, 66201, 198603, 595809, 948881, 2846643, 8539929, 25619787]

約数ペア:

[(1, 25619787), (3, 8539929), (9, 2846643), (27, 948881), (43, 595809), (129, 198603), (387, 66201), (1161, 22067)]