202807197

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{28927}}^1$

素因数の和:28993

約数の個数: 24

約数和(自身を含む): 315893760

約数和(自身を除く): 113086563

約数列:

[1, 3, 9, 19, 41, 57, 123, 171, 369, 779, 2337, 7011, 28927, 86781, 260343, 549613, 1186007, 1648839, 3558021, 4946517, 10674063, 22534133, 67602399, 202807197]

約数ペア:

[(1, 202807197), (3, 67602399), (9, 22534133), (19, 10674063), (41, 4946517), (57, 3558021), (123, 1648839), (171, 1186007), (369, 549613), (779, 260343), (2337, 86781), (7011, 28927)]