135201717

素因数分解:

$3^4\times 7^1\times {\mathrm{238451}}^1$

素因数の和:238470

約数の個数: 20

約数和(自身を含む): 230821536

約数和(自身を除く): 95619819

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 238451, 715353, 1669157, 2146059, 5007471, 6438177, 15022413, 19314531, 45067239, 135201717]

約数ペア:

[(1, 135201717), (3, 45067239), (7, 19314531), (9, 15022413), (21, 6438177), (27, 5007471), (63, 2146059), (81, 1669157), (189, 715353), (567, 238451)]