1818369

素因数分解:

$3^5\times 7^1\times {\mathrm{1069}}^1$

素因数の和:1091

約数の個数: 24

約数和(自身を含む): 3115840

約数和(自身を除く): 1297471

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1069, 1701, 3207, 7483, 9621, 22449, 28863, 67347, 86589, 202041, 259767, 606123, 1818369]

約数ペア:

[(1, 1818369), (3, 606123), (7, 259767), (9, 202041), (21, 86589), (27, 67347), (63, 28863), (81, 22449), (189, 9621), (243, 7483), (567, 3207), (1069, 1701)]