2011872771

素因数分解:

$3^2\times {\mathrm{4391}}^1\times {\mathrm{50909}}^1$

素因数の和:55306

約数の個数: 12

約数和(自身を含む): 2906757360

約数和(自身を除く): 894884589

約数列:

[1, 3, 9, 4391, 13173, 39519, 50909, 152727, 458181, 223541419, 670624257, 2011872771]

約数ペア:

[(1, 2011872771), (3, 670624257), (9, 223541419), (4391, 458181), (13173, 152727), (39519, 50909)]