248042907

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{881}}^1$

素因数の和:1044

約数の個数: 48

約数和(自身を含む): 423783360

約数和(自身を除く): 175740453

約数列:

[1, 3, 7, 9, 21, 41, 63, 109, 123, 287, 327, 369, 763, 861, 881, 981, 2289, 2583, 2643, 4469, 6167, 6867, 7929, 13407, 18501, 31283, 36121, 40221, 55503, 93849, 96029, 108363, 252847, 281547, 288087, 325089, 672203, 758541, 864261, 2016609, 2275623, 3937189, 6049827, 11811567, 27560323, 35434701, 82680969, 248042907]

約数ペア:

[(1, 248042907), (3, 82680969), (7, 35434701), (9, 27560323), (21, 11811567), (41, 6049827), (63, 3937189), (109, 2275623), (123, 2016609), (287, 864261), (327, 758541), (369, 672203), (763, 325089), (861, 288087), (881, 281547), (981, 252847), (2289, 108363), (2583, 96029), (2643, 93849), (4469, 55503), (6167, 40221), (6867, 36121), (7929, 31283), (13407, 18501)]