1661330277

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{842887}}^1$

素因数の和:842969

約数の個数: 16

約数和(自身を含む): 2494948480

約数和(自身を除く): 833618203

約数列:

[1, 3, 9, 27, 73, 219, 657, 1971, 842887, 2528661, 7585983, 22757949, 61530751, 184592253, 553776759, 1661330277]

約数ペア:

[(1, 1661330277), (3, 553776759), (9, 184592253), (27, 61530751), (73, 22757949), (219, 7585983), (657, 2528661), (1971, 842887)]