12217437

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1931}}^1$

素因数の和:1993

約数の個数: 24

約数和(自身を含む): 19088160

約数和(自身を除く): 6870723

約数列:

[1, 3, 9, 19, 37, 57, 111, 171, 333, 703, 1931, 2109, 5793, 6327, 17379, 36689, 71447, 110067, 214341, 330201, 643023, 1357493, 4072479, 12217437]

約数ペア:

[(1, 12217437), (3, 4072479), (9, 1357493), (19, 643023), (37, 330201), (57, 214341), (111, 110067), (171, 71447), (333, 36689), (703, 17379), (1931, 6327), (2109, 5793)]