3992499

素因数分解:

$3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{499}}^1$

素因数の和:639

約数の個数: 24

約数和(自身を含む): 6656000

約数和(自身を除く): 2663501

約数列:

[1, 3, 7, 9, 21, 63, 127, 381, 499, 889, 1143, 1497, 2667, 3493, 4491, 8001, 10479, 31437, 63373, 190119, 443611, 570357, 1330833, 3992499]

約数ペア:

[(1, 3992499), (3, 1330833), (7, 570357), (9, 443611), (21, 190119), (63, 63373), (127, 31437), (381, 10479), (499, 8001), (889, 4491), (1143, 3493), (1497, 2667)]