2256903

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1$

素因数の和:189

約数の個数: 40

約数和(自身を含む): 3920400

約数和(自身を除く): 1663497

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 81, 99, 149, 153, 187, 297, 447, 459, 561, 891, 1341, 1377, 1639, 1683, 2533, 4023, 4917, 5049, 7599, 12069, 14751, 15147, 22797, 27863, 44253, 68391, 83589, 132759, 205173, 250767, 752301, 2256903]

約数ペア:

[(1, 2256903), (3, 752301), (9, 250767), (11, 205173), (17, 132759), (27, 83589), (33, 68391), (51, 44253), (81, 27863), (99, 22797), (149, 15147), (153, 14751), (187, 12069), (297, 7599), (447, 5049), (459, 4917), (561, 4023), (891, 2533), (1341, 1683), (1377, 1639)]