126722547

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{499}}^1$

素因数の和:680

約数の個数: 48

約数和(自身を含む): 218400000

約数和(自身を除く): 91677453

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 139, 203, 261, 417, 499, 609, 973, 1251, 1497, 1827, 2919, 3493, 4031, 4491, 8757, 10479, 12093, 14471, 28217, 31437, 36279, 43413, 69361, 84651, 101297, 130239, 208083, 253953, 303891, 485527, 624249, 911673, 1456581, 2011469, 4369743, 6034407, 14080283, 18103221, 42240849, 126722547]

約数ペア:

[(1, 126722547), (3, 42240849), (7, 18103221), (9, 14080283), (21, 6034407), (29, 4369743), (63, 2011469), (87, 1456581), (139, 911673), (203, 624249), (261, 485527), (417, 303891), (499, 253953), (609, 208083), (973, 130239), (1251, 101297), (1497, 84651), (1827, 69361), (2919, 43413), (3493, 36279), (4031, 31437), (4491, 28217), (8757, 14471), (10479, 12093)]