871994781

素因数分解:

$3^3\times 7^1\times {\mathrm{4613729}}^1$

素因数の和:4613745

約数の個数: 16

約数和(自身を含む): 1476393600

約数和(自身を除く): 604398819

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 4613729, 13841187, 32296103, 41523561, 96888309, 124570683, 290664927, 871994781]

約数ペア:

[(1, 871994781), (3, 290664927), (7, 124570683), (9, 96888309), (21, 41523561), (27, 32296103), (63, 13841187), (189, 4613729)]