27679239

素因数分解:

$3^4\times 7^1\times {\mathrm{48817}}^1$

素因数の和:48836

約数の個数: 20

約数和(自身を含む): 47255824

約数和(自身を除く): 19576585

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 48817, 146451, 341719, 439353, 1025157, 1318059, 3075471, 3954177, 9226413, 27679239]

約数ペア:

[(1, 27679239), (3, 9226413), (7, 3954177), (9, 3075471), (21, 1318059), (27, 1025157), (63, 439353), (81, 341719), (189, 146451), (567, 48817)]