4068261

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{643}}^1$

素因数の和:705

約数の個数: 24

約数和(自身を含む): 6362720

約数和(自身を除く): 2294459

約数列:

[1, 3, 9, 19, 37, 57, 111, 171, 333, 643, 703, 1929, 2109, 5787, 6327, 12217, 23791, 36651, 71373, 109953, 214119, 452029, 1356087, 4068261]

約数ペア:

[(1, 4068261), (3, 1356087), (9, 452029), (19, 214119), (37, 109953), (57, 71373), (111, 36651), (171, 23791), (333, 12217), (643, 6327), (703, 5787), (1929, 2109)]