211063239

素因数分解:

$3^5\times {\mathrm{197}}^1\times {\mathrm{4409}}^1$

素因数の和:4621

約数の個数: 24

約数和(自身を含む): 317837520

約数和(自身を除く): 106774281

約数列:

[1, 3, 9, 27, 81, 197, 243, 591, 1773, 4409, 5319, 13227, 15957, 39681, 47871, 119043, 357129, 868573, 1071387, 2605719, 7817157, 23451471, 70354413, 211063239]

約数ペア:

[(1, 211063239), (3, 70354413), (9, 23451471), (27, 7817157), (81, 2605719), (197, 1071387), (243, 868573), (591, 357129), (1773, 119043), (4409, 47871), (5319, 39681), (13227, 15957)]