56476521

素因数分解:

$3^4\times {\mathrm{257}}^1\times {\mathrm{2713}}^1$

素因数の和:2982

約数の個数: 20

約数和(自身を含む): 84725652

約数和(自身を除く): 28249131

約数列:

[1, 3, 9, 27, 81, 257, 771, 2313, 2713, 6939, 8139, 20817, 24417, 73251, 219753, 697241, 2091723, 6275169, 18825507, 56476521]

約数ペア:

[(1, 56476521), (3, 18825507), (9, 6275169), (27, 2091723), (81, 697241), (257, 219753), (771, 73251), (2313, 24417), (2713, 20817), (6939, 8139)]