191295999

素因数分解:

$3^4\times {\mathrm{709}}^1\times {\mathrm{3331}}^1$

素因数の和:4052

約数の個数: 20

約数和(自身を含む): 286252120

約数和(自身を除く): 94956121

約数列:

[1, 3, 9, 27, 81, 709, 2127, 3331, 6381, 9993, 19143, 29979, 57429, 89937, 269811, 2361679, 7085037, 21255111, 63765333, 191295999]

約数ペア:

[(1, 191295999), (3, 63765333), (9, 21255111), (27, 7085037), (81, 2361679), (709, 269811), (2127, 89937), (3331, 57429), (6381, 29979), (9993, 19143)]