27391989

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{59}}^2\times {\mathrm{61}}^1$

素因数の和:225

約数の個数: 24

約数和(自身を含む): 38639392

約数和(自身を除く): 11247403

約数列:

[1, 3, 43, 59, 61, 129, 177, 183, 2537, 2623, 3481, 3599, 7611, 7869, 10443, 10797, 149683, 154757, 212341, 449049, 464271, 637023, 9130663, 27391989]

約数ペア:

[(1, 27391989), (3, 9130663), (43, 637023), (59, 464271), (61, 449049), (129, 212341), (177, 154757), (183, 149683), (2537, 10797), (2623, 10443), (3481, 7869), (3599, 7611)]