5805387

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2143}}^1$

素因数の和:2199

約数の個数: 24

約数和(自身を含む): 9810944

約数和(自身を除く): 4005557

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2143, 2709, 6429, 15001, 19287, 45003, 92149, 135009, 276447, 645043, 829341, 1935129, 5805387]

約数ペア:

[(1, 5805387), (3, 1935129), (7, 829341), (9, 645043), (21, 276447), (43, 135009), (63, 92149), (129, 45003), (301, 19287), (387, 15001), (903, 6429), (2143, 2709)]