40920243

素因数分解:

$3^1\times 7^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:86

約数の個数: 80

約数和(自身を含む): 75290880

約数和(自身を除く): 34370637

約数列:

[1, 3, 7, 13, 19, 21, 23, 39, 49, 57, 69, 91, 133, 147, 161, 247, 273, 299, 343, 399, 437, 483, 637, 741, 897, 931, 1029, 1127, 1311, 1729, 1911, 2093, 2401, 2793, 3059, 3381, 4459, 5187, 5681, 6279, 6517, 7203, 7889, 9177, 12103, 13377, 14651, 17043, 19551, 21413, 23667, 31213, 36309, 39767, 43953, 45619, 55223, 64239, 84721, 93639, 102557, 119301, 136857, 149891, 165669, 254163, 278369, 307671, 449673, 593047, 717899, 835107, 1049237, 1779141, 1948583, 2153697, 3147711, 5845749, 13640081, 40920243]

約数ペア:

[(1, 40920243), (3, 13640081), (7, 5845749), (13, 3147711), (19, 2153697), (21, 1948583), (23, 1779141), (39, 1049237), (49, 835107), (57, 717899), (69, 593047), (91, 449673), (133, 307671), (147, 278369), (161, 254163), (247, 165669), (273, 149891), (299, 136857), (343, 119301), (399, 102557), (437, 93639), (483, 84721), (637, 64239), (741, 55223), (897, 45619), (931, 43953), (1029, 39767), (1127, 36309), (1311, 31213), (1729, 23667), (1911, 21413), (2093, 19551), (2401, 17043), (2793, 14651), (3059, 13377), (3381, 12103), (4459, 9177), (5187, 7889), (5681, 7203), (6279, 6517)]