8972613

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{8521}}^1$

素因数の和:8546

約数の個数: 20

約数和(自身を含む): 14436268

約数和(自身を除く): 5463655

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 8521, 25563, 76689, 110773, 230067, 332319, 690201, 996957, 2990871, 8972613]

約数ペア:

[(1, 8972613), (3, 2990871), (9, 996957), (13, 690201), (27, 332319), (39, 230067), (81, 110773), (117, 76689), (351, 25563), (1053, 8521)]