2021287020201

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{1597}}^1\times {\mathrm{7401623}}^1$

素因数の和:7403245

約数の個数: 24

約数和(自身を含む): 3075226739520

約数和(自身を除く): 1053939719319

約数列:

[1, 3, 9, 19, 57, 171, 1597, 4791, 14373, 30343, 91029, 273087, 7401623, 22204869, 66614607, 140630837, 421892511, 1265677533, 11820391931, 35461175793, 106383527379, 224587446689, 673762340067, 2021287020201]

約数ペア:

[(1, 2021287020201), (3, 673762340067), (9, 224587446689), (19, 106383527379), (57, 35461175793), (171, 11820391931), (1597, 1265677533), (4791, 421892511), (14373, 140630837), (30343, 66614607), (91029, 22204869), (273087, 7401623)]