8120619

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{281}}^1$

素因数の和:332

約数の個数: 36

約数和(自身を含む): 13417560

約数和(自身を除く): 5296941

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 169, 171, 247, 281, 507, 741, 843, 1521, 2223, 2529, 3211, 3653, 5339, 9633, 10959, 16017, 28899, 32877, 47489, 48051, 69407, 142467, 208221, 427401, 624663, 902291, 2706873, 8120619]

約数ペア:

[(1, 8120619), (3, 2706873), (9, 902291), (13, 624663), (19, 427401), (39, 208221), (57, 142467), (117, 69407), (169, 48051), (171, 47489), (247, 32877), (281, 28899), (507, 16017), (741, 10959), (843, 9633), (1521, 5339), (2223, 3653), (2529, 3211)]