90990561

素因数分解:

$3^1\times {\mathrm{173}}^1\times {\mathrm{199}}^1\times {\mathrm{881}}^1$

素因数の和:1256

約数の個数: 16

約数和(自身を含む): 122774400

約数和(自身を除く): 31783839

約数列:

[1, 3, 173, 199, 519, 597, 881, 2643, 34427, 103281, 152413, 175319, 457239, 525957, 30330187, 90990561]

約数ペア:

[(1, 90990561), (3, 30330187), (173, 525957), (199, 457239), (519, 175319), (597, 152413), (881, 103281), (2643, 34427)]