77955291

素因数分解:

$3^4\times {\mathrm{857}}^1\times {\mathrm{1123}}^1$

素因数の和:1992

約数の個数: 20

約数和(自身を含む): 116691432

約数和(自身を除く): 38736141

約数列:

[1, 3, 9, 27, 81, 857, 1123, 2571, 3369, 7713, 10107, 23139, 30321, 69417, 90963, 962411, 2887233, 8661699, 25985097, 77955291]

約数ペア:

[(1, 77955291), (3, 25985097), (9, 8661699), (27, 2887233), (81, 962411), (857, 90963), (1123, 69417), (2571, 30321), (3369, 23139), (7713, 10107)]