2011279179

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{829}}^1\times {\mathrm{8887}}^1$

素因数の和:9739

約数の個数: 32

約数和(自身を含む): 3304913920

約数和(自身を除く): 1293634741

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 829, 2487, 5803, 8887, 10777, 17409, 26661, 32331, 62209, 75439, 115531, 186627, 226317, 346593, 808717, 2426151, 7367323, 22101969, 51571261, 95775199, 154713783, 287325597, 670426393, 2011279179]

約数ペア:

[(1, 2011279179), (3, 670426393), (7, 287325597), (13, 154713783), (21, 95775199), (39, 51571261), (91, 22101969), (273, 7367323), (829, 2426151), (2487, 808717), (5803, 346593), (8887, 226317), (10777, 186627), (17409, 115531), (26661, 75439), (32331, 62209)]