2667249

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1$

素因数の和:191

約数の個数: 40

約数和(自身を含む): 4573800

約数和(自身を除く): 1906551

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 81, 117, 149, 153, 221, 351, 447, 459, 663, 1053, 1341, 1377, 1937, 1989, 2533, 4023, 5811, 5967, 7599, 12069, 17433, 17901, 22797, 32929, 52299, 68391, 98787, 156897, 205173, 296361, 889083, 2667249]

約数ペア:

[(1, 2667249), (3, 889083), (9, 296361), (13, 205173), (17, 156897), (27, 98787), (39, 68391), (51, 52299), (81, 32929), (117, 22797), (149, 17901), (153, 17433), (221, 12069), (351, 7599), (447, 5967), (459, 5811), (663, 4023), (1053, 2533), (1341, 1989), (1377, 1937)]