828777321

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{118211}}^1$

素因数の和:118277

約数の個数: 24

約数和(自身を含む): 1290875040

約数和(自身を除く): 462097719

約数列:

[1, 3, 9, 19, 41, 57, 123, 171, 369, 779, 2337, 7011, 118211, 354633, 1063899, 2246009, 4846651, 6738027, 14539953, 20214081, 43619859, 92086369, 276259107, 828777321]

約数ペア:

[(1, 828777321), (3, 276259107), (9, 92086369), (19, 43619859), (41, 20214081), (57, 14539953), (123, 6738027), (171, 4846651), (369, 2246009), (779, 1063899), (2337, 354633), (7011, 118211)]