201612807

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3187}}^1$

素因数の和:3281

約数の個数: 40

約数和(自身を含む): 333286272

約数和(自身を除く): 131673465

約数列:

[1, 3, 9, 11, 27, 33, 71, 81, 99, 213, 297, 639, 781, 891, 1917, 2343, 3187, 5751, 7029, 9561, 21087, 28683, 35057, 63261, 86049, 105171, 226277, 258147, 315513, 678831, 946539, 2036493, 2489047, 2839617, 6109479, 7467141, 18328437, 22401423, 67204269, 201612807]

約数ペア:

[(1, 201612807), (3, 67204269), (9, 22401423), (11, 18328437), (27, 7467141), (33, 6109479), (71, 2839617), (81, 2489047), (99, 2036493), (213, 946539), (297, 678831), (639, 315513), (781, 258147), (891, 226277), (1917, 105171), (2343, 86049), (3187, 63261), (5751, 35057), (7029, 28683), (9561, 21087)]