2122767

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{359}}^1$

素因数の和:444

約数の個数: 20

約数和(自身を含む): 3223440

約数和(自身を除く): 1100673

約数列:

[1, 3, 9, 27, 73, 81, 219, 359, 657, 1077, 1971, 3231, 5913, 9693, 26207, 29079, 78621, 235863, 707589, 2122767]

約数ペア:

[(1, 2122767), (3, 707589), (9, 235863), (27, 78621), (73, 29079), (81, 26207), (219, 9693), (359, 5913), (657, 3231), (1077, 1971)]