12428559

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:102

約数の個数: 80

約数和(自身を含む): 23173920

約数和(自身を除く): 10745361

約数列:

[1, 3, 9, 11, 13, 27, 29, 33, 37, 39, 81, 87, 99, 111, 117, 143, 261, 297, 319, 333, 351, 377, 407, 429, 481, 783, 891, 957, 999, 1053, 1073, 1131, 1221, 1287, 1443, 2349, 2871, 2997, 3219, 3393, 3663, 3861, 4147, 4329, 5291, 8613, 9657, 10179, 10989, 11583, 11803, 12441, 12987, 13949, 15873, 25839, 28971, 30537, 32967, 35409, 37323, 38961, 41847, 47619, 86913, 106227, 111969, 125541, 142857, 153439, 318681, 335907, 376623, 428571, 460317, 956043, 1129869, 1380951, 4142853, 12428559]

約数ペア:

[(1, 12428559), (3, 4142853), (9, 1380951), (11, 1129869), (13, 956043), (27, 460317), (29, 428571), (33, 376623), (37, 335907), (39, 318681), (81, 153439), (87, 142857), (99, 125541), (111, 111969), (117, 106227), (143, 86913), (261, 47619), (297, 41847), (319, 38961), (333, 37323), (351, 35409), (377, 32967), (407, 30537), (429, 28971), (481, 25839), (783, 15873), (891, 13949), (957, 12987), (999, 12441), (1053, 11803), (1073, 11583), (1131, 10989), (1221, 10179), (1287, 9657), (1443, 8613), (2349, 5291), (2871, 4329), (2997, 4147), (3219, 3861), (3393, 3663)]