22221621

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{4813}}^1$

素因数の和:4847

約数の個数: 24

約数和(自身を含む): 35045920

約数和(自身を除く): 12824299

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 1539, 4617, 4813, 14439, 43317, 91447, 129951, 274341, 389853, 823023, 1169559, 2469069, 7407207, 22221621]

約数ペア:

[(1, 22221621), (3, 7407207), (9, 2469069), (19, 1169559), (27, 823023), (57, 389853), (81, 274341), (171, 129951), (243, 91447), (513, 43317), (1539, 14439), (4617, 4813)]