12943791

素因数分解:

$3^2\times 7^4\times {\mathrm{599}}^1$

素因数の和:633

約数の個数: 30

約数和(自身を含む): 21847800

約数和(自身を除く): 8904009

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 599, 1029, 1797, 2401, 3087, 4193, 5391, 7203, 12579, 21609, 29351, 37737, 88053, 205457, 264159, 616371, 1438199, 1849113, 4314597, 12943791]

約数ペア:

[(1, 12943791), (3, 4314597), (7, 1849113), (9, 1438199), (21, 616371), (49, 264159), (63, 205457), (147, 88053), (343, 37737), (441, 29351), (599, 21609), (1029, 12579), (1797, 7203), (2401, 5391), (3087, 4193)]