225528021

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{352939}}^1$

素因数の和:353016

約数の個数: 12

約数和(自身を含む): 330351840

約数和(自身を除く): 104823819

約数列:

[1, 3, 9, 71, 213, 639, 352939, 1058817, 3176451, 25058669, 75176007, 225528021]

約数ペア:

[(1, 225528021), (3, 75176007), (9, 25058669), (71, 3176451), (213, 1058817), (639, 352939)]