201731121

素因数分解:

$3^3\times {\mathrm{389}}^1\times {\mathrm{19207}}^1$

素因数の和:19605

約数の個数: 16

約数和(自身を含む): 299644800

約数和(自身を除く): 97913679

約数列:

[1, 3, 9, 27, 389, 1167, 3501, 10503, 19207, 57621, 172863, 518589, 7471523, 22414569, 67243707, 201731121]

約数ペア:

[(1, 201731121), (3, 67243707), (9, 22414569), (27, 7471523), (389, 518589), (1167, 172863), (3501, 57621), (10503, 19207)]