2021003721

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{887573}}^1$

素因数の和:887613

約数の個数: 24

約数和(自身を含む): 3323077056

約数和(自身を除く): 1302073335

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 207, 253, 759, 2277, 887573, 2662719, 7988157, 9763303, 20414179, 29289909, 61242537, 87869727, 183727611, 224555969, 673667907, 2021003721]

約数ペア:

[(1, 2021003721), (3, 673667907), (9, 224555969), (11, 183727611), (23, 87869727), (33, 61242537), (69, 29289909), (99, 20414179), (207, 9763303), (253, 7988157), (759, 2662719), (2277, 887573)]