13863717

素因数分解:

$3^4\times 7^3\times {\mathrm{499}}^1$

素因数の和:532

約数の個数: 40

約数和(自身を含む): 24200000

約数和(自身を除く): 10336283

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 343, 441, 499, 567, 1029, 1323, 1497, 3087, 3493, 3969, 4491, 9261, 10479, 13473, 24451, 27783, 31437, 40419, 73353, 94311, 171157, 220059, 282933, 513471, 660177, 1540413, 1980531, 4621239, 13863717]

約数ペア:

[(1, 13863717), (3, 4621239), (7, 1980531), (9, 1540413), (21, 660177), (27, 513471), (49, 282933), (63, 220059), (81, 171157), (147, 94311), (189, 73353), (343, 40419), (441, 31437), (499, 27783), (567, 24451), (1029, 13473), (1323, 10479), (1497, 9261), (3087, 4491), (3493, 3969)]