27899847

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{677}}^1$

素因数の和:943

約数の個数: 24

約数和(自身を含む): 42659760

約数和(自身を除く): 14759913

約数列:

[1, 3, 9, 19, 57, 171, 241, 677, 723, 2031, 2169, 4579, 6093, 12863, 13737, 38589, 41211, 115767, 163157, 489471, 1468413, 3099983, 9299949, 27899847]

約数ペア:

[(1, 27899847), (3, 9299949), (9, 3099983), (19, 1468413), (57, 489471), (171, 163157), (241, 115767), (677, 41211), (723, 38589), (2031, 13737), (2169, 12863), (4579, 6093)]