2011212207

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{3238667}}^1$

素因数の和:3238699

約数の個数: 16

約数和(自身を含む): 3109121280

約数和(自身を除く): 1097909073

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 3238667, 9716001, 29148003, 74489341, 87444009, 223468023, 670404069, 2011212207]

約数ペア:

[(1, 2011212207), (3, 670404069), (9, 223468023), (23, 87444009), (27, 74489341), (69, 29148003), (207, 9716001), (621, 3238667)]