68639157

素因数分解:

$3^4\times {\mathrm{593}}^1\times {\mathrm{1429}}^1$

素因数の和:2034

約数の個数: 20

約数和(自身を含む): 102779820

約数和(自身を除く): 34140663

約数列:

[1, 3, 9, 27, 81, 593, 1429, 1779, 4287, 5337, 12861, 16011, 38583, 48033, 115749, 847397, 2542191, 7626573, 22879719, 68639157]

約数ペア:

[(1, 68639157), (3, 22879719), (9, 7626573), (27, 2542191), (81, 847397), (593, 115749), (1429, 48033), (1779, 38583), (4287, 16011), (5337, 12861)]