7267239

素因数分解:

$3^4\times 7^2\times {\mathrm{1831}}^1$

素因数の和:1857

約数の個数: 30

約数和(自身を含む): 12635304

約数和(自身を除く): 5368065

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 1831, 3969, 5493, 12817, 16479, 38451, 49437, 89719, 115353, 148311, 269157, 346059, 807471, 1038177, 2422413, 7267239]

約数ペア:

[(1, 7267239), (3, 2422413), (7, 1038177), (9, 807471), (21, 346059), (27, 269157), (49, 148311), (63, 115353), (81, 89719), (147, 49437), (189, 38451), (441, 16479), (567, 12817), (1323, 5493), (1831, 3969)]