7661493

素因数分解:

$3^3\times 7^2\times {\mathrm{5791}}^1$

素因数の和:5814

約数の個数: 24

約数和(自身を含む): 13205760

約数和(自身を除く): 5544267

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 5791, 17373, 40537, 52119, 121611, 156357, 283759, 364833, 851277, 1094499, 2553831, 7661493]

約数ペア:

[(1, 7661493), (3, 2553831), (7, 1094499), (9, 851277), (21, 364833), (27, 283759), (49, 156357), (63, 121611), (147, 52119), (189, 40537), (441, 17373), (1323, 5791)]