6820291287

素因数分解:

$3^4\times {\mathrm{127}}^1\times {\mathrm{663001}}^1$

素因数の和:663140

約数の個数: 20

約数和(自身を含む): 10268574976

約数和(自身を除く): 3448283689

約数列:

[1, 3, 9, 27, 81, 127, 381, 1143, 3429, 10287, 663001, 1989003, 5967009, 17901027, 53703081, 84201127, 252603381, 757810143, 2273430429, 6820291287]

約数ペア:

[(1, 6820291287), (3, 2273430429), (9, 757810143), (27, 252603381), (81, 84201127), (127, 53703081), (381, 17901027), (1143, 5967009), (3429, 1989003), (10287, 663001)]