201601953

素因数分解:

$3^4\times 7^1\times {\mathrm{355559}}^1$

素因数の和:355578

約数の個数: 20

約数和(自身を含む): 344182080

約数和(自身を除く): 142580127

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 355559, 1066677, 2488913, 3200031, 7466739, 9600093, 22400217, 28800279, 67200651, 201601953]

約数ペア:

[(1, 201601953), (3, 67200651), (7, 28800279), (9, 22400217), (21, 9600093), (27, 7466739), (63, 3200031), (81, 2488913), (189, 1066677), (567, 355559)]