2018307987

素因数分解:

$3^2\times {\mathrm{401}}^1\times {\mathrm{559243}}^1$

素因数の和:559650

約数の個数: 12

約数和(自身を含む): 2922609144

約数和(自身を除く): 904301157

約数列:

[1, 3, 9, 401, 1203, 3609, 559243, 1677729, 5033187, 224256443, 672769329, 2018307987]

約数ペア:

[(1, 2018307987), (3, 672769329), (9, 224256443), (401, 5033187), (1203, 1677729), (3609, 559243)]