20197907577

素因数分解:

$3^3\times {\mathrm{199}}^1\times {\mathrm{3759149}}^1$

素因数の和:3759357

約数の個数: 16

約数和(自身を含む): 30073200000

約数和(自身を除く): 9875292423

約数列:

[1, 3, 9, 27, 199, 597, 1791, 5373, 3759149, 11277447, 33832341, 101497023, 748070651, 2244211953, 6732635859, 20197907577]

約数ペア:

[(1, 20197907577), (3, 6732635859), (9, 2244211953), (27, 748070651), (199, 101497023), (597, 33832341), (1791, 11277447), (5373, 3759149)]