8120979

素因数分解:

$3^4\times {\mathrm{107}}^1\times {\mathrm{937}}^1$

素因数の和:1056

約数の個数: 20

約数和(自身を含む): 12257784

約数和(自身を除く): 4136805

約数列:

[1, 3, 9, 27, 81, 107, 321, 937, 963, 2811, 2889, 8433, 8667, 25299, 75897, 100259, 300777, 902331, 2706993, 8120979]

約数ペア:

[(1, 8120979), (3, 2706993), (9, 902331), (27, 300777), (81, 100259), (107, 75897), (321, 25299), (937, 8667), (963, 8433), (2811, 2889)]