1250397

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{359}}^1$

素因数の和:414

約数の個数: 20

約数和(自身を含む): 1916640

約数和(自身を除く): 666243

約数列:

[1, 3, 9, 27, 43, 81, 129, 359, 387, 1077, 1161, 3231, 3483, 9693, 15437, 29079, 46311, 138933, 416799, 1250397]

約数ペア:

[(1, 1250397), (3, 416799), (9, 138933), (27, 46311), (43, 29079), (81, 15437), (129, 9693), (359, 3483), (387, 3231), (1077, 1161)]