19001777607

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{3501341}}^1$

素因数の和:3501420

約数の個数: 20

約数和(自身を含む): 28809041976

約数和(自身を除く): 9807264369

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 5427, 3501341, 10504023, 31512069, 94536207, 234589847, 283608621, 703769541, 2111308623, 6333925869, 19001777607]

約数ペア:

[(1, 19001777607), (3, 6333925869), (9, 2111308623), (27, 703769541), (67, 283608621), (81, 234589847), (201, 94536207), (603, 31512069), (1809, 10504023), (5427, 3501341)]