55380897

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1163}}^1$

素因数の和:1230

約数の個数: 48

約数和(自身を含む): 96602688

約数和(自身を除く): 41221791

約数列:

[1, 3, 9, 11, 13, 33, 37, 39, 99, 111, 117, 143, 333, 407, 429, 481, 1163, 1221, 1287, 1443, 3489, 3663, 4329, 5291, 10467, 12793, 15119, 15873, 38379, 43031, 45357, 47619, 115137, 129093, 136071, 166309, 387279, 473341, 498927, 559403, 1420023, 1496781, 1678209, 4260069, 5034627, 6153433, 18460299, 55380897]

約数ペア:

[(1, 55380897), (3, 18460299), (9, 6153433), (11, 5034627), (13, 4260069), (33, 1678209), (37, 1496781), (39, 1420023), (99, 559403), (111, 498927), (117, 473341), (143, 387279), (333, 166309), (407, 136071), (429, 129093), (481, 115137), (1163, 47619), (1221, 45357), (1287, 43031), (1443, 38379), (3489, 15873), (3663, 15119), (4329, 12793), (5291, 10467)]