209254023

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{10211}}^1$

素因数の和:10257

約数の個数: 40

約数和(自身を含む): 355867776

約数和(自身を除く): 146613753

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 81, 99, 207, 253, 297, 621, 759, 891, 1863, 2277, 6831, 10211, 20493, 30633, 91899, 112321, 234853, 275697, 336963, 704559, 827091, 1010889, 2113677, 2583383, 3032667, 6341031, 7750149, 9098001, 19023093, 23250447, 69751341, 209254023]

約数ペア:

[(1, 209254023), (3, 69751341), (9, 23250447), (11, 19023093), (23, 9098001), (27, 7750149), (33, 6341031), (69, 3032667), (81, 2583383), (99, 2113677), (207, 1010889), (253, 827091), (297, 704559), (621, 336963), (759, 275697), (891, 234853), (1863, 112321), (2277, 91899), (6831, 30633), (10211, 20493)]