2008100180727

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{20016349}}^1$

素因数の和:20016583

約数の個数: 24

約数和(自身を含む): 2960177968800

約数和(自身を除く): 952077788073

約数列:

[1, 3, 9, 71, 157, 213, 471, 639, 1413, 11147, 33441, 100323, 20016349, 60049047, 180147141, 1421160779, 3142566793, 4263482337, 9427700379, 12790447011, 28283101137, 223122242303, 669366726909, 2008100180727]

約数ペア:

[(1, 2008100180727), (3, 669366726909), (9, 223122242303), (71, 28283101137), (157, 12790447011), (213, 9427700379), (471, 4263482337), (639, 3142566793), (1413, 1421160779), (11147, 180147141), (33441, 60049047), (100323, 20016349)]