5405319

素因数分解:

$3^3\times {\mathrm{107}}^1\times {\mathrm{1871}}^1$

素因数の和:1987

約数の個数: 16

約数和(自身を含む): 8087040

約数和(自身を除く): 2681721

約数列:

[1, 3, 9, 27, 107, 321, 963, 1871, 2889, 5613, 16839, 50517, 200197, 600591, 1801773, 5405319]

約数ペア:

[(1, 5405319), (3, 1801773), (9, 600591), (27, 200197), (107, 50517), (321, 16839), (963, 5613), (1871, 2889)]