64884969

素因数分解:

$3^4\times {\mathrm{337}}^1\times {\mathrm{2377}}^1$

素因数の和:2726

約数の個数: 20

約数和(自身を含む): 97255444

約数和(自身を除く): 32370475

約数列:

[1, 3, 9, 27, 81, 337, 1011, 2377, 3033, 7131, 9099, 21393, 27297, 64179, 192537, 801049, 2403147, 7209441, 21628323, 64884969]

約数ペア:

[(1, 64884969), (3, 21628323), (9, 7209441), (27, 2403147), (81, 801049), (337, 192537), (1011, 64179), (2377, 27297), (3033, 21393), (7131, 9099)]