41787837

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:267

約数の個数: 72

約数和(自身を含む): 78053976

約数和(自身を除く): 36266139

約数列:

[1, 3, 7, 9, 13, 21, 37, 39, 49, 63, 91, 111, 117, 147, 197, 259, 273, 333, 441, 481, 591, 637, 777, 819, 1379, 1443, 1773, 1813, 1911, 2331, 2561, 3367, 4137, 4329, 5439, 5733, 7289, 7683, 9653, 10101, 12411, 16317, 17927, 21867, 23049, 23569, 28959, 30303, 51023, 53781, 65601, 70707, 86877, 94757, 125489, 153069, 161343, 212121, 284271, 357161, 376467, 459207, 663299, 852813, 1071483, 1129401, 1989897, 3214449, 4643093, 5969691, 13929279, 41787837]

約数ペア:

[(1, 41787837), (3, 13929279), (7, 5969691), (9, 4643093), (13, 3214449), (21, 1989897), (37, 1129401), (39, 1071483), (49, 852813), (63, 663299), (91, 459207), (111, 376467), (117, 357161), (147, 284271), (197, 212121), (259, 161343), (273, 153069), (333, 125489), (441, 94757), (481, 86877), (591, 70707), (637, 65601), (777, 53781), (819, 51023), (1379, 30303), (1443, 28959), (1773, 23569), (1813, 23049), (1911, 21867), (2331, 17927), (2561, 16317), (3367, 12411), (4137, 10101), (4329, 9653), (5439, 7683), (5733, 7289)]