161769726

素因数分解:

$2^1\times 3^2\times {\mathrm{8987207}}^1$

素因数の和:8987215

約数の個数: 12

約数和(自身を含む): 350501112

約数和(自身を除く): 188731386

約数列:

[1, 2, 3, 6, 9, 18, 8987207, 17974414, 26961621, 53923242, 80884863, 161769726]

約数ペア:

[(1, 161769726), (2, 80884863), (3, 53923242), (6, 26961621), (9, 17974414), (18, 8987207)]