7008687

素因数分解:

$3^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1$

素因数の和:329

約数の個数: 40

約数和(自身を含む): 12266496

約数和(自身を除く): 5257809

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 81, 141, 189, 263, 329, 423, 567, 789, 987, 1269, 1841, 2367, 2961, 3807, 5523, 7101, 8883, 12361, 16569, 21303, 26649, 37083, 49707, 86527, 111249, 149121, 259581, 333747, 778743, 1001241, 2336229, 7008687]

約数ペア:

[(1, 7008687), (3, 2336229), (7, 1001241), (9, 778743), (21, 333747), (27, 259581), (47, 149121), (63, 111249), (81, 86527), (141, 49707), (189, 37083), (263, 26649), (329, 21303), (423, 16569), (567, 12361), (789, 8883), (987, 7101), (1269, 5523), (1841, 3807), (2367, 2961)]