195106239

素因数分解:

$3^4\times {\mathrm{197}}^1\times {\mathrm{12227}}^1$

素因数の和:12436

約数の個数: 20

約数和(自身を含む): 292958424

約数和(自身を除く): 97852185

約数列:

[1, 3, 9, 27, 81, 197, 591, 1773, 5319, 12227, 15957, 36681, 110043, 330129, 990387, 2408719, 7226157, 21678471, 65035413, 195106239]

約数ペア:

[(1, 195106239), (3, 65035413), (9, 21678471), (27, 7226157), (81, 2408719), (197, 990387), (591, 330129), (1773, 110043), (5319, 36681), (12227, 15957)]