17189901

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{9227}}^1$

素因数の和:9262

約数の個数: 20

約数和(自身を含む): 26798112

約数和(自身を除く): 9608211

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 9227, 27681, 83043, 212221, 249129, 636663, 747387, 1909989, 5729967, 17189901]

約数ペア:

[(1, 17189901), (3, 5729967), (9, 1909989), (23, 747387), (27, 636663), (69, 249129), (81, 212221), (207, 83043), (621, 27681), (1863, 9227)]