49443723

素因数分解:

$3^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1997}}^1$

素因数の和:2144

約数の個数: 32

約数和(自身を含む): 84395520

約数和(自身を除く): 34951797

約数列:

[1, 3, 7, 9, 21, 27, 63, 131, 189, 393, 917, 1179, 1997, 2751, 3537, 5991, 8253, 13979, 17973, 24759, 41937, 53919, 125811, 261607, 377433, 784821, 1831249, 2354463, 5493747, 7063389, 16481241, 49443723]

約数ペア:

[(1, 49443723), (3, 16481241), (7, 7063389), (9, 5493747), (21, 2354463), (27, 1831249), (63, 784821), (131, 377433), (189, 261607), (393, 125811), (917, 53919), (1179, 41937), (1997, 24759), (2751, 17973), (3537, 13979), (5991, 8253)]