90185589

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{256939}}^1$

素因数の和:256961

約数の個数: 16

約数和(自身を含む): 143886400

約数和(自身を除く): 53700811

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 256939, 770817, 2312451, 3340207, 6937353, 10020621, 30061863, 90185589]

約数ペア:

[(1, 90185589), (3, 30061863), (9, 10020621), (13, 6937353), (27, 3340207), (39, 2312451), (117, 770817), (351, 256939)]