66866499

素因数分解:

$3^3\times 7^1\times {\mathrm{499}}^1\times {\mathrm{709}}^1$

素因数の和:1224

約数の個数: 32

約数和(自身を含む): 113600000

約数和(自身を除く): 46733501

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 499, 709, 1497, 2127, 3493, 4491, 4963, 6381, 10479, 13473, 14889, 19143, 31437, 44667, 94311, 134001, 353791, 1061373, 2476537, 3184119, 7429611, 9552357, 22288833, 66866499]

約数ペア:

[(1, 66866499), (3, 22288833), (7, 9552357), (9, 7429611), (21, 3184119), (27, 2476537), (63, 1061373), (189, 353791), (499, 134001), (709, 94311), (1497, 44667), (2127, 31437), (3493, 19143), (4491, 14889), (4963, 13473), (6381, 10479)]