2008021239

素因数分解:

$3^3\times 7^1\times {\mathrm{2371}}^1\times {\mathrm{4481}}^1$

素因数の和:6868

約数の個数: 32

約数和(自身を含む): 3402017280

約数和(自身を除く): 1393996041

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 2371, 4481, 7113, 13443, 16597, 21339, 31367, 40329, 49791, 64017, 94101, 120987, 149373, 282303, 448119, 846909, 10624451, 31873353, 74371157, 95620059, 223113471, 286860177, 669340413, 2008021239]

約数ペア:

[(1, 2008021239), (3, 669340413), (7, 286860177), (9, 223113471), (21, 95620059), (27, 74371157), (63, 31873353), (189, 10624451), (2371, 846909), (4481, 448119), (7113, 282303), (13443, 149373), (16597, 120987), (21339, 94101), (31367, 64017), (40329, 49791)]