4349781

素因数分解:

$3^4\times {\mathrm{83}}^1\times {\mathrm{647}}^1$

素因数の和:742

約数の個数: 20

約数和(自身を含む): 6586272

約数和(自身を除く): 2236491

約数列:

[1, 3, 9, 27, 81, 83, 249, 647, 747, 1941, 2241, 5823, 6723, 17469, 52407, 53701, 161103, 483309, 1449927, 4349781]

約数ペア:

[(1, 4349781), (3, 1449927), (9, 483309), (27, 161103), (81, 53701), (83, 52407), (249, 17469), (647, 6723), (747, 5823), (1941, 2241)]