2017748961

素因数分解:

$3^4\times {\mathrm{613}}^1\times {\mathrm{40637}}^1$

素因数の和:41262

約数の個数: 20

約数和(自身を含む): 3019159572

約数和(自身を除く): 1001410611

約数列:

[1, 3, 9, 27, 81, 613, 1839, 5517, 16551, 40637, 49653, 121911, 365733, 1097199, 3291597, 24910481, 74731443, 224194329, 672582987, 2017748961]

約数ペア:

[(1, 2017748961), (3, 672582987), (9, 224194329), (27, 74731443), (81, 24910481), (613, 3291597), (1839, 1097199), (5517, 365733), (16551, 121911), (40637, 49653)]