86591673

素因数分解:

$3^4\times 7^2\times {\mathrm{21817}}^1$

素因数の和:21843

約数の個数: 30

約数和(自身を含む): 150478746

約数和(自身を除く): 63887073

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 21817, 65451, 152719, 196353, 458157, 589059, 1069033, 1374471, 1767177, 3207099, 4123413, 9621297, 12370239, 28863891, 86591673]

約数ペア:

[(1, 86591673), (3, 28863891), (7, 12370239), (9, 9621297), (21, 4123413), (27, 3207099), (49, 1767177), (63, 1374471), (81, 1069033), (147, 589059), (189, 458157), (441, 196353), (567, 152719), (1323, 65451), (3969, 21817)]