204880059

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{809}}^1\times {\mathrm{1481}}^1$

素因数の和:2315

約数の個数: 24

約数和(自身を含む): 312109200

約数和(自身を除く): 107229141

約数列:

[1, 3, 9, 19, 57, 171, 809, 1481, 2427, 4443, 7281, 13329, 15371, 28139, 46113, 84417, 138339, 253251, 1198129, 3594387, 10783161, 22764451, 68293353, 204880059]

約数ペア:

[(1, 204880059), (3, 68293353), (9, 22764451), (19, 10783161), (57, 3594387), (171, 1198129), (809, 253251), (1481, 138339), (2427, 84417), (4443, 46113), (7281, 28139), (13329, 15371)]