7867773

素因数分解:

$3^4\times {\mathrm{137}}^1\times {\mathrm{709}}^1$

素因数の和:858

約数の個数: 20

約数和(自身を含む): 11855580

約数和(自身を除く): 3987807

約数列:

[1, 3, 9, 27, 81, 137, 411, 709, 1233, 2127, 3699, 6381, 11097, 19143, 57429, 97133, 291399, 874197, 2622591, 7867773]

約数ペア:

[(1, 7867773), (3, 2622591), (9, 874197), (27, 291399), (81, 97133), (137, 57429), (411, 19143), (709, 11097), (1233, 6381), (2127, 3699)]