2000140281

素因数分解:

$3^2\times {\mathrm{401}}^1\times {\mathrm{554209}}^1$

素因数の和:554616

約数の個数: 12

約数和(自身を含む): 2896301460

約数和(自身を除く): 896161179

約数列:

[1, 3, 9, 401, 1203, 3609, 554209, 1662627, 4987881, 222237809, 666713427, 2000140281]

約数ペア:

[(1, 2000140281), (3, 666713427), (9, 222237809), (401, 4987881), (1203, 1662627), (3609, 554209)]