8391357

素因数分解:

$3^4\times {\mathrm{13}}^2\times {\mathrm{613}}^1$

素因数の和:651

約数の個数: 30

約数和(自身を含む): 13595802

約数和(自身を除く): 5204445

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 169, 351, 507, 613, 1053, 1521, 1839, 4563, 5517, 7969, 13689, 16551, 23907, 49653, 71721, 103597, 215163, 310791, 645489, 932373, 2797119, 8391357]

約数ペア:

[(1, 8391357), (3, 2797119), (9, 932373), (13, 645489), (27, 310791), (39, 215163), (81, 103597), (117, 71721), (169, 49653), (351, 23907), (507, 16551), (613, 13689), (1053, 7969), (1521, 5517), (1839, 4563)]