20171328009

素因数分解:

$3^1\times 7^1\times {\mathrm{960539429}}^1$

素因数の和:960539439

約数の個数: 8

約数和(自身を含む): 30737261760

約数和(自身を除く): 10565933751

約数列:

[1, 3, 7, 21, 960539429, 2881618287, 6723776003, 20171328009]

約数ペア:

[(1, 20171328009), (3, 6723776003), (7, 2881618287), (21, 960539429)]