66749553

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{570509}}^1$

素因数の和:570528

約数の個数: 12

約数和(自身を含む): 103832820

約数和(自身を除く): 37083267

約数列:

[1, 3, 9, 13, 39, 117, 570509, 1711527, 5134581, 7416617, 22249851, 66749553]

約数ペア:

[(1, 66749553), (3, 22249851), (9, 7416617), (13, 5134581), (39, 1711527), (117, 570509)]