49912371

素因数分解:

$3^2\times {\mathrm{37}}^2\times {\mathrm{4051}}^1$

素因数の和:4131

約数の個数: 18

約数和(自身を含む): 74115132

約数和(自身を除く): 24202761

約数列:

[1, 3, 9, 37, 111, 333, 1369, 4051, 4107, 12153, 12321, 36459, 149887, 449661, 1348983, 5545819, 16637457, 49912371]

約数ペア:

[(1, 49912371), (3, 16637457), (9, 5545819), (37, 1348983), (111, 449661), (333, 149887), (1369, 36459), (4051, 12321), (4107, 12153)]