2659671

素因数分解:

$3^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:220

約数の個数: 36

約数和(自身を含む): 4617912

約数和(自身を除く): 1958241

約数列:

[1, 3, 7, 9, 21, 37, 49, 63, 111, 147, 163, 259, 333, 441, 489, 777, 1141, 1467, 1813, 2331, 3423, 5439, 6031, 7987, 10269, 16317, 18093, 23961, 42217, 54279, 71883, 126651, 295519, 379953, 886557, 2659671]

約数ペア:

[(1, 2659671), (3, 886557), (7, 379953), (9, 295519), (21, 126651), (37, 71883), (49, 54279), (63, 42217), (111, 23961), (147, 18093), (163, 16317), (259, 10269), (333, 7987), (441, 6031), (489, 5439), (777, 3423), (1141, 2331), (1467, 1813)]