66749781

素因数分解:

$3^1\times 7^1\times {\mathrm{809}}^1\times {\mathrm{3929}}^1$

素因数の和:4748

約数の個数: 16

約数和(自身を含む): 101865600

約数和(自身を除く): 35115819

約数列:

[1, 3, 7, 21, 809, 2427, 3929, 5663, 11787, 16989, 27503, 82509, 3178561, 9535683, 22249927, 66749781]

約数ペア:

[(1, 66749781), (3, 22249927), (7, 9535683), (21, 3178561), (809, 82509), (2427, 27503), (3929, 16989), (5663, 11787)]