1208380023

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{42773}}^1$

素因数の和:42895

約数の個数: 24

約数和(自身を含む): 1810537872

約数和(自身を除く): 602157849

約数列:

[1, 3, 9, 43, 73, 129, 219, 387, 657, 3139, 9417, 28251, 42773, 128319, 384957, 1839239, 3122429, 5517717, 9367287, 16553151, 28101861, 134264447, 402793341, 1208380023]

約数ペア:

[(1, 1208380023), (3, 402793341), (9, 134264447), (43, 28101861), (73, 16553151), (129, 9367287), (219, 5517717), (387, 3122429), (657, 1839239), (3139, 384957), (9417, 128319), (28251, 42773)]