17957727

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{8419}}^1$

素因数の和:8507

約数の個数: 16

約数和(自身を含む): 26944000

約数和(自身を除く): 8986273

約数列:

[1, 3, 9, 27, 79, 237, 711, 2133, 8419, 25257, 75771, 227313, 665101, 1995303, 5985909, 17957727]

約数ペア:

[(1, 17957727), (3, 5985909), (9, 1995303), (27, 665101), (79, 227313), (237, 75771), (711, 25257), (2133, 8419)]