2028807

素因数分解:

$3^6\times {\mathrm{11}}^2\times {\mathrm{23}}^1$

素因数の和:63

約数の個数: 42

約数和(自身を含む): 3488856

約数和(自身を除く): 1460049

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 81, 99, 121, 207, 243, 253, 297, 363, 621, 729, 759, 891, 1089, 1863, 2277, 2673, 2783, 3267, 5589, 6831, 8019, 8349, 9801, 16767, 20493, 25047, 29403, 61479, 75141, 88209, 184437, 225423, 676269, 2028807]

約数ペア:

[(1, 2028807), (3, 676269), (9, 225423), (11, 184437), (23, 88209), (27, 75141), (33, 61479), (69, 29403), (81, 25047), (99, 20493), (121, 16767), (207, 9801), (243, 8349), (253, 8019), (297, 6831), (363, 5589), (621, 3267), (729, 2783), (759, 2673), (891, 2277), (1089, 1863)]