78847479

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{607}}^1$

素因数の和:916

約数の個数: 32

約数和(自身を含む): 124323840

約数和(自身を除く): 45476361

約数列:

[1, 3, 9, 17, 27, 51, 153, 283, 459, 607, 849, 1821, 2547, 4811, 5463, 7641, 10319, 14433, 16389, 30957, 43299, 92871, 129897, 171781, 278613, 515343, 1546029, 2920277, 4638087, 8760831, 26282493, 78847479]

約数ペア:

[(1, 78847479), (3, 26282493), (9, 8760831), (17, 4638087), (27, 2920277), (51, 1546029), (153, 515343), (283, 278613), (459, 171781), (607, 129897), (849, 92871), (1821, 43299), (2547, 30957), (4811, 16389), (5463, 14433), (7641, 10319)]