81684669

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{60373}}^1$

素因数の和:60428

約数の個数: 16

約数和(自身を含む): 121713984

約数和(自身を除く): 40029315

約数列:

[1, 3, 11, 33, 41, 123, 451, 1353, 60373, 181119, 664103, 1992309, 2475293, 7425879, 27228223, 81684669]

約数ペア:

[(1, 81684669), (3, 27228223), (11, 7425879), (33, 2475293), (41, 1992309), (123, 664103), (451, 181119), (1353, 60373)]