79785081

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{22907}}^1$

素因数の和:22962

約数の個数: 20

約数和(自身を含む): 121962192

約数和(自身を除く): 42177111

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 22907, 68721, 206163, 618489, 985001, 1855467, 2955003, 8865009, 26595027, 79785081]

約数ペア:

[(1, 79785081), (3, 26595027), (9, 8865009), (27, 2955003), (43, 1855467), (81, 985001), (129, 618489), (387, 206163), (1161, 68721), (3483, 22907)]