2799927

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{2659}}^1$

素因数の和:2684

約数の個数: 20

約数和(自身を含む): 4506040

約数和(自身を除く): 1706113

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 2659, 7977, 23931, 34567, 71793, 103701, 215379, 311103, 933309, 2799927]

約数ペア:

[(1, 2799927), (3, 933309), (9, 311103), (13, 215379), (27, 103701), (39, 71793), (81, 34567), (117, 23931), (351, 7977), (1053, 2659)]