25920621

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{13151}}^1$

素因数の和:13233

約数の個数: 16

約数和(自身を含む): 38929920

約数和(自身を除く): 13009299

約数列:

[1, 3, 9, 27, 73, 219, 657, 1971, 13151, 39453, 118359, 355077, 960023, 2880069, 8640207, 25920621]

約数ペア:

[(1, 25920621), (3, 8640207), (9, 2880069), (27, 960023), (73, 355077), (219, 118359), (657, 39453), (1971, 13151)]