12559827

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{1987}}^1$

素因数の和:2047

約数の個数: 24

約数和(自身を含む): 19943616

約数和(自身を除く): 7383789

約数列:

[1, 3, 7, 21, 43, 49, 129, 147, 301, 903, 1987, 2107, 5961, 6321, 13909, 41727, 85441, 97363, 256323, 292089, 598087, 1794261, 4186609, 12559827]

約数ペア:

[(1, 12559827), (3, 4186609), (7, 1794261), (21, 598087), (43, 292089), (49, 256323), (129, 97363), (147, 85441), (301, 41727), (903, 13909), (1987, 6321), (2107, 5961)]