393156963

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{2789}}^1$

素因数の和:3048

約数の個数: 32

約数和(自身を含む): 610675200

約数和(自身を除く): 217518237

約数列:

[1, 3, 9, 23, 27, 69, 207, 227, 621, 681, 2043, 2789, 5221, 6129, 8367, 15663, 25101, 46989, 64147, 75303, 140967, 192441, 577323, 633103, 1731969, 1899309, 5697927, 14561369, 17093781, 43684107, 131052321, 393156963]

約数ペア:

[(1, 393156963), (3, 131052321), (9, 43684107), (23, 17093781), (27, 14561369), (69, 5697927), (207, 1899309), (227, 1731969), (621, 633103), (681, 577323), (2043, 192441), (2789, 140967), (5221, 75303), (6129, 64147), (8367, 46989), (15663, 25101)]