4990041

素因数分解:

$3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{769}}^1$

素因数の和:885

約数の個数: 24

約数和(自身を含む): 8328320

約数和(自身を除く): 3338279

約数列:

[1, 3, 7, 9, 21, 63, 103, 309, 721, 769, 927, 2163, 2307, 5383, 6489, 6921, 16149, 48447, 79207, 237621, 554449, 712863, 1663347, 4990041]

約数ペア:

[(1, 4990041), (3, 1663347), (7, 712863), (9, 554449), (21, 237621), (63, 79207), (103, 48447), (309, 16149), (721, 6921), (769, 6489), (927, 5383), (2163, 2307)]