65880297

素因数分解:

$3^4\times 7^1\times {\mathrm{116191}}^1$

素因数の和:116210

約数の個数: 20

約数和(自身を含む): 112473856

約数和(自身を除く): 46593559

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 116191, 348573, 813337, 1045719, 2440011, 3137157, 7320033, 9411471, 21960099, 65880297]

約数ペア:

[(1, 65880297), (3, 21960099), (7, 9411471), (9, 7320033), (21, 3137157), (27, 2440011), (63, 1045719), (81, 813337), (189, 348573), (567, 116191)]