25704441

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{8681}}^1$

素因数の和:8741

約数の個数: 24

約数和(自身を含む): 43340544

約数和(自身を除く): 17636103

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 8681, 26043, 60767, 78129, 182301, 408007, 546903, 1224021, 2856049, 3672063, 8568147, 25704441]

約数ペア:

[(1, 25704441), (3, 8568147), (7, 3672063), (9, 2856049), (21, 1224021), (47, 546903), (63, 408007), (141, 182301), (329, 78129), (423, 60767), (987, 26043), (2961, 8681)]