251017584471

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{5017241}}^1$

素因数の和:5017376

約数の個数: 32

約数和(自身を含む): 397365566400

約数和(自身を除く): 146347981929

約数列:

[1, 3, 9, 17, 27, 51, 109, 153, 327, 459, 981, 1853, 2943, 5559, 16677, 50031, 5017241, 15051723, 45155169, 85293097, 135465507, 255879291, 546879269, 767637873, 1640637807, 2302913619, 4921913421, 9296947573, 14765740263, 27890842719, 83672528157, 251017584471]

約数ペア:

[(1, 251017584471), (3, 83672528157), (9, 27890842719), (17, 14765740263), (27, 9296947573), (51, 4921913421), (109, 2302913619), (153, 1640637807), (327, 767637873), (459, 546879269), (981, 255879291), (1853, 135465507), (2943, 85293097), (5559, 45155169), (16677, 15051723), (50031, 5017241)]