7478649

素因数分解:

$3^4\times {\mathrm{127}}^1\times {\mathrm{727}}^1$

素因数の和:866

約数の個数: 20

約数和(自身を含む): 11275264

約数和(自身を除く): 3796615

約数列:

[1, 3, 9, 27, 81, 127, 381, 727, 1143, 2181, 3429, 6543, 10287, 19629, 58887, 92329, 276987, 830961, 2492883, 7478649]

約数ペア:

[(1, 7478649), (3, 2492883), (9, 830961), (27, 276987), (81, 92329), (127, 58887), (381, 19629), (727, 10287), (1143, 6543), (2181, 3429)]