127341837

素因数分解:

$3^2\times 7^4\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:188

約数の個数: 60

約数和(自身を含む): 220225824

約数和(自身を除く): 92883987

約数列:

[1, 3, 7, 9, 21, 49, 63, 71, 83, 147, 213, 249, 343, 441, 497, 581, 639, 747, 1029, 1491, 1743, 2401, 3087, 3479, 4067, 4473, 5229, 5893, 7203, 10437, 12201, 17679, 21609, 24353, 28469, 31311, 36603, 41251, 53037, 73059, 85407, 123753, 170471, 199283, 219177, 256221, 288757, 371259, 511413, 597849, 866271, 1534239, 1793547, 2021299, 2598813, 6063897, 14149093, 18191691, 42447279, 127341837]

約数ペア:

[(1, 127341837), (3, 42447279), (7, 18191691), (9, 14149093), (21, 6063897), (49, 2598813), (63, 2021299), (71, 1793547), (83, 1534239), (147, 866271), (213, 597849), (249, 511413), (343, 371259), (441, 288757), (497, 256221), (581, 219177), (639, 199283), (747, 170471), (1029, 123753), (1491, 85407), (1743, 73059), (2401, 53037), (3087, 41251), (3479, 36603), (4067, 31311), (4473, 28469), (5229, 24353), (5893, 21609), (7203, 17679), (10437, 12201)]