129203397

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{208057}}^1$

素因数の和:208089

約数の個数: 16

約数和(自身を含む): 199735680

約数和(自身を除く): 70532283

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 208057, 624171, 1872513, 4785311, 5617539, 14355933, 43067799, 129203397]

約数ペア:

[(1, 129203397), (3, 43067799), (9, 14355933), (23, 5617539), (27, 4785311), (69, 1872513), (207, 624171), (621, 208057)]