9678987

素因数分解:

$3^3\times {\mathrm{139}}^1\times {\mathrm{2579}}^1$

素因数の和:2727

約数の個数: 16

約数和(自身を含む): 14448000

約数和(自身を除く): 4769013

約数列:

[1, 3, 9, 27, 139, 417, 1251, 2579, 3753, 7737, 23211, 69633, 358481, 1075443, 3226329, 9678987]

約数ペア:

[(1, 9678987), (3, 3226329), (9, 1075443), (27, 358481), (139, 69633), (417, 23211), (1251, 7737), (2579, 3753)]