206847423

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{489001}}^1$

素因数の和:489054

約数の個数: 12

約数和(自身を含む): 305137248

約数和(自身を除く): 98289825

約数列:

[1, 3, 9, 47, 141, 423, 489001, 1467003, 4401009, 22983047, 68949141, 206847423]

約数ペア:

[(1, 206847423), (3, 68949141), (9, 22983047), (47, 4401009), (141, 1467003), (423, 489001)]