2019905877

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{135719}}^1$

素因数の和:135785

約数の個数: 24

約数和(自身を含む): 3032527680

約数和(自身を除く): 1012621803

約数列:

[1, 3, 11, 33, 41, 121, 123, 363, 451, 1353, 4961, 14883, 135719, 407157, 1492909, 4478727, 5564479, 16421999, 16693437, 49265997, 61209269, 183627807, 673301959, 2019905877]

約数ペア:

[(1, 2019905877), (3, 673301959), (11, 183627807), (33, 61209269), (41, 49265997), (121, 16693437), (123, 16421999), (363, 5564479), (451, 4478727), (1353, 1492909), (4961, 407157), (14883, 135719)]