2017751391

素因数分解:

$3^4\times {\mathrm{113}}^1\times {\mathrm{220447}}^1$

素因数の和:220572

約数の個数: 20

約数和(自身を含む): 3040859712

約数和(自身を除く): 1023108321

約数列:

[1, 3, 9, 27, 81, 113, 339, 1017, 3051, 9153, 220447, 661341, 1984023, 5952069, 17856207, 24910511, 74731533, 224194599, 672583797, 2017751391]

約数ペア:

[(1, 2017751391), (3, 672583797), (9, 224194599), (27, 74731533), (81, 24910511), (113, 17856207), (339, 5952069), (1017, 1984023), (3051, 661341), (9153, 220447)]