20650113

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3023}}^1$

素因数の和:3066

約数の個数: 32

約数和(自身を含む): 34836480

約数和(自身を除く): 14186367

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 99, 207, 253, 297, 621, 759, 2277, 3023, 6831, 9069, 27207, 33253, 69529, 81621, 99759, 208587, 299277, 625761, 764819, 897831, 1877283, 2294457, 6883371, 20650113]

約数ペア:

[(1, 20650113), (3, 6883371), (9, 2294457), (11, 1877283), (23, 897831), (27, 764819), (33, 625761), (69, 299277), (99, 208587), (207, 99759), (253, 81621), (297, 69529), (621, 33253), (759, 27207), (2277, 9069), (3023, 6831)]