1347147

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{59}}^2$

素因数の和:167

約数の個数: 18

約数和(自身を含む): 2025452

約数和(自身を除く): 678305

約数列:

[1, 3, 9, 43, 59, 129, 177, 387, 531, 2537, 3481, 7611, 10443, 22833, 31329, 149683, 449049, 1347147]

約数ペア:

[(1, 1347147), (3, 449049), (9, 149683), (43, 31329), (59, 22833), (129, 10443), (177, 7611), (387, 3481), (531, 2537)]