2012643909

素因数分解:

$3^3\times {\mathrm{3881}}^1\times {\mathrm{19207}}^1$

素因数の和:23097

約数の個数: 16

約数和(自身を含む): 2982618240

約数和(自身を除く): 969974331

約数列:

[1, 3, 9, 27, 3881, 11643, 19207, 34929, 57621, 104787, 172863, 518589, 74542367, 223627101, 670881303, 2012643909]

約数ペア:

[(1, 2012643909), (3, 670881303), (9, 223627101), (27, 74542367), (3881, 518589), (11643, 172863), (19207, 104787), (34929, 57621)]