77409027

素因数分解:

$3^4\times {\mathrm{613}}^1\times {\mathrm{1559}}^1$

素因数の和:2184

約数の個数: 20

約数和(自身を含む): 115898640

約数和(自身を除く): 38489613

約数列:

[1, 3, 9, 27, 81, 613, 1559, 1839, 4677, 5517, 14031, 16551, 42093, 49653, 126279, 955667, 2867001, 8601003, 25803009, 77409027]

約数ペア:

[(1, 77409027), (3, 25803009), (9, 8601003), (27, 2867001), (81, 955667), (613, 126279), (1559, 49653), (1839, 42093), (4677, 16551), (5517, 14031)]