209568249

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{2789}}^1$

素因数の和:2843

約数の個数: 48

約数和(自身を含む): 356227200

約数和(自身を除く): 146658951

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 99, 121, 207, 253, 297, 363, 621, 759, 1089, 2277, 2783, 2789, 3267, 6831, 8349, 8367, 25047, 25101, 30679, 64147, 75141, 75303, 92037, 192441, 276111, 337469, 577323, 705617, 828333, 1012407, 1731969, 2116851, 3037221, 6350553, 7761787, 9111663, 19051659, 23285361, 69856083, 209568249]

約数ペア:

[(1, 209568249), (3, 69856083), (9, 23285361), (11, 19051659), (23, 9111663), (27, 7761787), (33, 6350553), (69, 3037221), (99, 2116851), (121, 1731969), (207, 1012407), (253, 828333), (297, 705617), (363, 577323), (621, 337469), (759, 276111), (1089, 192441), (2277, 92037), (2783, 75303), (2789, 75141), (3267, 64147), (6831, 30679), (8349, 25101), (8367, 25047)]