19659339

素因数分解:

$3^2\times 7^2\times {\mathrm{44579}}^1$

素因数の和:44599

約数の個数: 18

約数和(自身を含む): 33033780

約数和(自身を除く): 13374441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 44579, 133737, 312053, 401211, 936159, 2184371, 2808477, 6553113, 19659339]

約数ペア:

[(1, 19659339), (3, 6553113), (7, 2808477), (9, 2184371), (21, 936159), (49, 401211), (63, 312053), (147, 133737), (441, 44579)]