2011039947

素因数分解:

$3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{287579}}^1$

素因数の和:287632

約数の個数: 32

約数和(自身を含む): 3496972800

約数和(自身を除く): 1485932853

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 111, 189, 259, 333, 777, 999, 2331, 6993, 287579, 862737, 2013053, 2588211, 6039159, 7764633, 10640423, 18117477, 31921269, 54352431, 74482961, 95763807, 223448883, 287291421, 670346649, 2011039947]

約数ペア:

[(1, 2011039947), (3, 670346649), (7, 287291421), (9, 223448883), (21, 95763807), (27, 74482961), (37, 54352431), (63, 31921269), (111, 18117477), (189, 10640423), (259, 7764633), (333, 6039159), (777, 2588211), (999, 2013053), (2331, 862737), (6993, 287579)]