1247724033

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{883}}^1\times {\mathrm{20479}}^1$

素因数の和:21388

約数の個数: 16

約数和(自身を含む): 1738014720

約数和(自身を除く): 490290687

約数列:

[1, 3, 23, 69, 883, 2649, 20309, 20479, 60927, 61437, 471017, 1413051, 18082957, 54248871, 415908011, 1247724033]

約数ペア:

[(1, 1247724033), (3, 415908011), (23, 54248871), (69, 18082957), (883, 1413051), (2649, 471017), (20309, 61437), (20479, 60927)]