13279059

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{2309}}^1$

素因数の和:2392

約数の個数: 20

約数和(自身を含む): 20124720

約数和(自身を除く): 6845661

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 2309, 5751, 6927, 20781, 62343, 163939, 187029, 491817, 1475451, 4426353, 13279059]

約数ペア:

[(1, 13279059), (3, 4426353), (9, 1475451), (27, 491817), (71, 187029), (81, 163939), (213, 62343), (639, 20781), (1917, 6927), (2309, 5751)]