82082889

素因数分解:

$3^4\times 7^2\times {\mathrm{20681}}^1$

素因数の和:20707

約数の個数: 30

約数和(自身を含む): 142643754

約数和(自身を除く): 60560865

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 20681, 62043, 144767, 186129, 434301, 558387, 1013369, 1302903, 1675161, 3040107, 3908709, 9120321, 11726127, 27360963, 82082889]

約数ペア:

[(1, 82082889), (3, 27360963), (7, 11726127), (9, 9120321), (21, 3908709), (27, 3040107), (49, 1675161), (63, 1302903), (81, 1013369), (147, 558387), (189, 434301), (441, 186129), (567, 144767), (1323, 62043), (3969, 20681)]