2181837200319

素因数分解:

$3^3\times 7^1\times {\mathrm{11544112171}}^1$

素因数の和:11544112187

約数の個数: 16

約数和(自身を含む): 3694115895040

約数和(自身を除く): 1512278694721

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 11544112171, 34632336513, 80808785197, 103897009539, 242426355591, 311691028617, 727279066773, 2181837200319]

約数ペア:

[(1, 2181837200319), (3, 727279066773), (7, 311691028617), (9, 242426355591), (21, 103897009539), (27, 80808785197), (63, 34632336513), (189, 11544112171)]