171271818

素因数分解:

$2^1\times 3^2\times {\mathrm{9515101}}^1$

素因数の和:9515109

約数の個数: 12

約数和(自身を含む): 371088978

約数和(自身を除く): 199817160

約数列:

[1, 2, 3, 6, 9, 18, 9515101, 19030202, 28545303, 57090606, 85635909, 171271818]

約数ペア:

[(1, 171271818), (2, 85635909), (3, 57090606), (6, 28545303), (9, 19030202), (18, 9515101)]