26847279

素因数分解:

$3^2\times {\mathrm{23}}^2\times {\mathrm{5639}}^1$

素因数の和:5691

約数の個数: 18

約数和(自身を含む): 40545960

約数和(自身を除く): 13698681

約数列:

[1, 3, 9, 23, 69, 207, 529, 1587, 4761, 5639, 16917, 50751, 129697, 389091, 1167273, 2983031, 8949093, 26847279]

約数ペア:

[(1, 26847279), (3, 8949093), (9, 2983031), (23, 1167273), (69, 389091), (207, 129697), (529, 50751), (1587, 16917), (4761, 5639)]