6856857

素因数分解:

$3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{857}}^1$

素因数の和:997

約数の個数: 24

約数和(自身を含む): 11421696

約数和(自身を除く): 4564839

約数列:

[1, 3, 7, 9, 21, 63, 127, 381, 857, 889, 1143, 2571, 2667, 5999, 7713, 8001, 17997, 53991, 108839, 326517, 761873, 979551, 2285619, 6856857]

約数ペア:

[(1, 6856857), (3, 2285619), (7, 979551), (9, 761873), (21, 326517), (63, 108839), (127, 53991), (381, 17997), (857, 8001), (889, 7713), (1143, 5999), (2571, 2667)]