66884727

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{727}}^1$

素因数の和:1087

約数の個数: 32

約数和(自身を含む): 110236672

約数和(自身を除く): 43351945

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 337, 727, 1011, 2181, 2359, 4381, 5089, 7077, 9451, 13143, 15267, 28353, 30667, 66157, 92001, 198471, 244999, 734997, 1714993, 3184987, 5144979, 9554961, 22294909, 66884727]

約数ペア:

[(1, 66884727), (3, 22294909), (7, 9554961), (13, 5144979), (21, 3184987), (39, 1714993), (91, 734997), (273, 244999), (337, 198471), (727, 92001), (1011, 66157), (2181, 30667), (2359, 28353), (4381, 15267), (5089, 13143), (7077, 9451)]