679043493

素因数分解:

$3^4\times {\mathrm{163}}^1\times {\mathrm{51431}}^1$

素因数の和:51606

約数の個数: 20

約数和(自身を含む): 1020616608

約数和(自身を除く): 341573115

約数列:

[1, 3, 9, 27, 81, 163, 489, 1467, 4401, 13203, 51431, 154293, 462879, 1388637, 4165911, 8383253, 25149759, 75449277, 226347831, 679043493]

約数ペア:

[(1, 679043493), (3, 226347831), (9, 75449277), (27, 25149759), (81, 8383253), (163, 4165911), (489, 1388637), (1467, 462879), (4401, 154293), (13203, 51431)]