2021625009

素因数分解:

$3^2\times {\mathrm{223}}^1\times {\mathrm{977}}^1\times {\mathrm{1031}}^1$

素因数の和:2237

約数の個数: 24

約数和(自身を含む): 2939069952

約数和(自身を除く): 917444943

約数列:

[1, 3, 9, 223, 669, 977, 1031, 2007, 2931, 3093, 8793, 9279, 217871, 229913, 653613, 689739, 1007287, 1960839, 2069217, 3021861, 9065583, 224625001, 673875003, 2021625009]

約数ペア:

[(1, 2021625009), (3, 673875003), (9, 224625001), (223, 9065583), (669, 3021861), (977, 2069217), (1031, 1960839), (2007, 1007287), (2931, 689739), (3093, 653613), (8793, 229913), (9279, 217871)]