27856857

素因数分解:

$3^1\times 7^1\times {\mathrm{619}}^1\times {\mathrm{2143}}^1$

素因数の和:2772

約数の個数: 16

約数和(自身を含む): 42536960

約数和(自身を除く): 14680103

約数列:

[1, 3, 7, 21, 619, 1857, 2143, 4333, 6429, 12999, 15001, 45003, 1326517, 3979551, 9285619, 27856857]

約数ペア:

[(1, 27856857), (3, 9285619), (7, 3979551), (21, 1326517), (619, 45003), (1857, 15001), (2143, 12999), (4333, 6429)]