80999757

素因数分解:

$3^4\times {\mathrm{757}}^1\times {\mathrm{1321}}^1$

素因数の和:2090

約数の個数: 20

約数和(自身を含む): 121251196

約数和(自身を除く): 40251439

約数列:

[1, 3, 9, 27, 81, 757, 1321, 2271, 3963, 6813, 11889, 20439, 35667, 61317, 107001, 999997, 2999991, 8999973, 26999919, 80999757]

約数ペア:

[(1, 80999757), (3, 26999919), (9, 8999973), (27, 2999991), (81, 999997), (757, 107001), (1321, 61317), (2271, 35667), (3963, 20439), (6813, 11889)]