2247252903

素因数分解:

$3^4\times 7^1\times {\mathrm{3963409}}^1$

素因数の和:3963428

約数の個数: 20

約数和(自身を含む): 3836580880

約数和(自身を除く): 1589327977

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 3963409, 11890227, 27743863, 35670681, 83231589, 107012043, 249694767, 321036129, 749084301, 2247252903]

約数ペア:

[(1, 2247252903), (3, 749084301), (7, 321036129), (9, 249694767), (21, 107012043), (27, 83231589), (63, 35670681), (81, 27743863), (189, 11890227), (567, 3963409)]