49209849

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2749}}^1$

素因数の和:2791

約数の個数: 40

約数和(自身を含む): 83853000

約数和(自身を除く): 34643151

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 81, 117, 153, 221, 351, 459, 663, 1053, 1377, 1989, 2749, 5967, 8247, 17901, 24741, 35737, 46733, 74223, 107211, 140199, 222669, 321633, 420597, 607529, 964899, 1261791, 1822587, 2894697, 3785373, 5467761, 16403283, 49209849]

約数ペア:

[(1, 49209849), (3, 16403283), (9, 5467761), (13, 3785373), (17, 2894697), (27, 1822587), (39, 1261791), (51, 964899), (81, 607529), (117, 420597), (153, 321633), (221, 222669), (351, 140199), (459, 107211), (663, 74223), (1053, 46733), (1377, 35737), (1989, 24741), (2749, 17901), (5967, 8247)]