2981613

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{181}}^1$

素因数の和:237

約数の個数: 24

約数和(自身を含む): 4469920

約数和(自身を除く): 1488307

約数列:

[1, 3, 17, 19, 51, 57, 181, 289, 323, 543, 867, 969, 3077, 3439, 5491, 9231, 10317, 16473, 52309, 58463, 156927, 175389, 993871, 2981613]

約数ペア:

[(1, 2981613), (3, 993871), (17, 175389), (19, 156927), (51, 58463), (57, 52309), (181, 16473), (289, 10317), (323, 9231), (543, 5491), (867, 3439), (969, 3077)]