31666707

素因数分解:

$3^4\times {\mathrm{167}}^1\times {\mathrm{2341}}^1$

素因数の和:2520

約数の個数: 20

約数和(自身を含む): 47608176

約数和(自身を除く): 15941469

約数列:

[1, 3, 9, 27, 81, 167, 501, 1503, 2341, 4509, 7023, 13527, 21069, 63207, 189621, 390947, 1172841, 3518523, 10555569, 31666707]

約数ペア:

[(1, 31666707), (3, 10555569), (9, 3518523), (27, 1172841), (81, 390947), (167, 189621), (501, 63207), (1503, 21069), (2341, 13527), (4509, 7023)]