2040228081

素因数分解:

$3^4\times {\mathrm{2767}}^1\times {\mathrm{9103}}^1$

素因数の和:11882

約数の個数: 20

約数和(自身を含む): 3049184512

約数和(自身を除く): 1008956431

約数列:

[1, 3, 9, 27, 81, 2767, 8301, 9103, 24903, 27309, 74709, 81927, 224127, 245781, 737343, 25188001, 75564003, 226692009, 680076027, 2040228081]

約数ペア:

[(1, 2040228081), (3, 680076027), (9, 226692009), (27, 75564003), (81, 25188001), (2767, 737343), (8301, 245781), (9103, 224127), (24903, 81927), (27309, 74709)]