1908981

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{4159}}^1$

素因数の和:4185

約数の個数: 16

約数和(自身を含む): 2995200

約数和(自身を除く): 1086219

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 4159, 12477, 37431, 70703, 112293, 212109, 636327, 1908981]

約数ペア:

[(1, 1908981), (3, 636327), (9, 212109), (17, 112293), (27, 70703), (51, 37431), (153, 12477), (459, 4159)]