8712279

素因数分解:

$3^6\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:91

約数の個数: 56

約数和(自身を含む): 14952240

約数和(自身を除く): 6239961

約数列:

[1, 3, 9, 17, 19, 27, 37, 51, 57, 81, 111, 153, 171, 243, 323, 333, 459, 513, 629, 703, 729, 969, 999, 1377, 1539, 1887, 2109, 2907, 2997, 4131, 4617, 5661, 6327, 8721, 8991, 11951, 12393, 13851, 16983, 18981, 26163, 26973, 35853, 50949, 56943, 78489, 107559, 152847, 170829, 235467, 322677, 458541, 512487, 968031, 2904093, 8712279]

約数ペア:

[(1, 8712279), (3, 2904093), (9, 968031), (17, 512487), (19, 458541), (27, 322677), (37, 235467), (51, 170829), (57, 152847), (81, 107559), (111, 78489), (153, 56943), (171, 50949), (243, 35853), (323, 26973), (333, 26163), (459, 18981), (513, 16983), (629, 13851), (703, 12393), (729, 11951), (969, 8991), (999, 8721), (1377, 6327), (1539, 5661), (1887, 4617), (2109, 4131), (2907, 2997)]