27994681

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{37}}^2$

素因数の和:122

約数の個数: 27

約数和(自身を含む): 34244973

約数和(自身を除く): 6250292

約数列:

[1, 11, 13, 37, 121, 143, 169, 407, 481, 1369, 1573, 1859, 4477, 5291, 6253, 15059, 17797, 20449, 58201, 68783, 165649, 195767, 231361, 756613, 2153437, 2544971, 27994681]

約数ペア:

[(1, 27994681), (11, 2544971), (13, 2153437), (37, 756613), (121, 231361), (143, 195767), (169, 165649), (407, 68783), (481, 58201), (1369, 20449), (1573, 17797), (1859, 15059), (4477, 6253)]