321081489

素因数分解:

$3^6\times {\mathrm{440441}}^1$

素因数の和:440459

約数の個数: 14

約数和(自身を含む): 481403106

約数和(自身を除く): 160321617

約数列:

[1, 3, 9, 27, 81, 243, 729, 440441, 1321323, 3963969, 11891907, 35675721, 107027163, 321081489]

約数ペア:

[(1, 321081489), (3, 107027163), (9, 35675721), (27, 11891907), (81, 3963969), (243, 1321323), (729, 440441)]