3927021

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{4561}}^1$

素因数の和:4612

約数の個数: 16

約数和(自身を含む): 6131328

約数和(自身を除く): 2204307

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 4561, 13683, 31927, 95781, 187001, 561003, 1309007, 3927021]

約数ペア:

[(1, 3927021), (3, 1309007), (7, 561003), (21, 187001), (41, 95781), (123, 31927), (287, 13683), (861, 4561)]