27979343

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{733}}^1$

素因数の和:807

約数の個数: 24

約数和(自身を含む): 35143920

約数和(自身を除く): 7164577

約数列:

[1, 7, 19, 41, 49, 133, 287, 733, 779, 931, 2009, 5131, 5453, 13927, 30053, 35917, 38171, 97489, 210371, 571007, 682423, 1472597, 3997049, 27979343]

約数ペア:

[(1, 27979343), (7, 3997049), (19, 1472597), (41, 682423), (49, 571007), (133, 210371), (287, 97489), (733, 38171), (779, 35917), (931, 30053), (2009, 13927), (5131, 5453)]