7963839

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{2521}}^1$

素因数の和:2549

約数の個数: 24

約数和(自身を含む): 12852112

約数和(自身を除く): 4888273

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 2521, 3159, 7563, 22689, 32773, 68067, 98319, 204201, 294957, 612603, 884871, 2654613, 7963839]

約数ペア:

[(1, 7963839), (3, 2654613), (9, 884871), (13, 612603), (27, 294957), (39, 204201), (81, 98319), (117, 68067), (243, 32773), (351, 22689), (1053, 7563), (2521, 3159)]