20213305947

素因数分解:

$3^8\times {\mathrm{23}}^1\times {\mathrm{133949}}^1$

素因数の和:133996

約数の個数: 36

約数和(自身を含む): 31636846800

約数和(自身を除く): 11423540853

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 243, 621, 729, 1863, 2187, 5589, 6561, 16767, 50301, 133949, 150903, 401847, 1205541, 3080827, 3616623, 9242481, 10849869, 27727443, 32549607, 83182329, 97648821, 249546987, 292946463, 748640961, 878839389, 2245922883, 6737768649, 20213305947]

約数ペア:

[(1, 20213305947), (3, 6737768649), (9, 2245922883), (23, 878839389), (27, 748640961), (69, 292946463), (81, 249546987), (207, 97648821), (243, 83182329), (621, 32549607), (729, 27727443), (1863, 10849869), (2187, 9242481), (5589, 3616623), (6561, 3080827), (16767, 1205541), (50301, 401847), (133949, 150903)]