2543857731

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{1652929}}^1$

素因数の和:1652960

約数の個数: 20

約数和(自身を含む): 4000090600

約数和(自身を除く): 1456232869

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 1652929, 4958787, 14876361, 31405651, 44629083, 94216953, 133887249, 282650859, 847952577, 2543857731]

約数ペア:

[(1, 2543857731), (3, 847952577), (9, 282650859), (19, 133887249), (27, 94216953), (57, 44629083), (81, 31405651), (171, 14876361), (513, 4958787), (1539, 1652929)]