220171389

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{269}}^1\times {\mathrm{2503}}^1$

素因数の和:2884

約数の個数: 16

約数和(自身を含む): 297475200

約数和(自身を除く): 77303811

約数列:

[1, 3, 109, 269, 327, 807, 2503, 7509, 29321, 87963, 272827, 673307, 818481, 2019921, 73390463, 220171389]

約数ペア:

[(1, 220171389), (3, 73390463), (109, 2019921), (269, 818481), (327, 673307), (807, 272827), (2503, 87963), (7509, 29321)]