67159539

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{227}}^1\times {\mathrm{463}}^1$

素因数の和:767

約数の個数: 24

約数和(自身を含む): 99021312

約数和(自身を除く): 31861773

約数列:

[1, 3, 9, 71, 213, 227, 463, 639, 681, 1389, 2043, 4167, 16117, 32873, 48351, 98619, 105101, 145053, 295857, 315303, 945909, 7462171, 22386513, 67159539]

約数ペア:

[(1, 67159539), (3, 22386513), (9, 7462171), (71, 945909), (213, 315303), (227, 295857), (463, 145053), (639, 105101), (681, 98619), (1389, 48351), (2043, 32873), (4167, 16117)]