25724277

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{22157}}^1$

素因数の和:22209

約数の個数: 16

約数和(自身を含む): 38998080

約数和(自身を除く): 13273803

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 22157, 66471, 199413, 598239, 952751, 2858253, 8574759, 25724277]

約数ペア:

[(1, 25724277), (3, 8574759), (9, 2858253), (27, 952751), (43, 598239), (129, 199413), (387, 66471), (1161, 22157)]