2654613

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{2521}}^1$

素因数の和:2546

約数の個数: 20

約数和(自身を含む): 4272268

約数和(自身を除く): 1617655

約数列:

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

約数ペア:

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