66749277

素因数分解:

$3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{23201}}^1$

素因数の和:23348

約数の個数: 16

約数和(自身を含む): 102460032

約数和(自身を除く): 35710755

約数列:

[1, 3, 7, 21, 137, 411, 959, 2877, 23201, 69603, 162407, 487221, 3178537, 9535611, 22249759, 66749277]

約数ペア:

[(1, 66749277), (3, 22249759), (7, 9535611), (21, 3178537), (137, 487221), (411, 162407), (959, 69603), (2877, 23201)]