1320331329

素因数分解:

$3^2\times {\mathrm{173}}^1\times {\mathrm{847997}}^1$

素因数の和:848176

約数の個数: 12

約数和(自身を含む): 1918171476

約数和(自身を除く): 597840147

約数列:

[1, 3, 9, 173, 519, 1557, 847997, 2543991, 7631973, 146703481, 440110443, 1320331329]

約数ペア:

[(1, 1320331329), (3, 440110443), (9, 146703481), (173, 7631973), (519, 2543991), (1557, 847997)]