52813467

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 90737920

約数和(自身を除く): 37924453

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 139, 163, 259, 333, 417, 489, 777, 973, 1141, 1251, 1467, 2331, 2919, 3423, 5143, 6031, 8757, 10269, 15429, 18093, 22657, 36001, 42217, 46287, 54279, 67971, 108003, 126651, 158599, 203913, 324009, 379953, 475797, 838309, 1427391, 2514927, 5868163, 7544781, 17604489, 52813467]

約数ペア:

[(1, 52813467), (3, 17604489), (7, 7544781), (9, 5868163), (21, 2514927), (37, 1427391), (63, 838309), (111, 475797), (139, 379953), (163, 324009), (259, 203913), (333, 158599), (417, 126651), (489, 108003), (777, 67971), (973, 54279), (1141, 46287), (1251, 42217), (1467, 36001), (2331, 22657), (2919, 18093), (3423, 15429), (5143, 10269), (6031, 8757)]