66447297

素因数分解:

$3^4\times 7^1\times {\mathrm{117191}}^1$

素因数の和:117210

約数の個数: 20

約数和(自身を含む): 113441856

約数和(自身を除く): 46994559

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 117191, 351573, 820337, 1054719, 2461011, 3164157, 7383033, 9492471, 22149099, 66447297]

約数ペア:

[(1, 66447297), (3, 22149099), (7, 9492471), (9, 7383033), (21, 3164157), (27, 2461011), (63, 1054719), (81, 820337), (189, 351573), (567, 117191)]