9020781

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4339}}^1$

素因数の和:4366

約数の個数: 32

約数和(自身を含む): 16665600

約数和(自身を除く): 7644819

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 4339, 13017, 30373, 39051, 47729, 91119, 117153, 143187, 273357, 334103, 429561, 820071, 1002309, 1288683, 3006927, 9020781]

約数ペア:

[(1, 9020781), (3, 3006927), (7, 1288683), (9, 1002309), (11, 820071), (21, 429561), (27, 334103), (33, 273357), (63, 143187), (77, 117153), (99, 91119), (189, 47729), (231, 39051), (297, 30373), (693, 13017), (2079, 4339)]