7208649

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{887}}^1$

素因数の和:946

約数の個数: 32

約数和(自身を含む): 12503040

約数和(自身を除く): 5294391

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 129, 189, 301, 387, 887, 903, 1161, 2661, 2709, 6209, 7983, 8127, 18627, 23949, 38141, 55881, 114423, 167643, 266987, 343269, 800961, 1029807, 2402883, 7208649]

約数ペア:

[(1, 7208649), (3, 2402883), (7, 1029807), (9, 800961), (21, 343269), (27, 266987), (43, 167643), (63, 114423), (129, 55881), (189, 38141), (301, 23949), (387, 18627), (887, 8127), (903, 7983), (1161, 6209), (2661, 2709)]