291294294327

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{443370311}}^1$

素因数の和:443370390

約数の個数: 12

約数和(自身を含む): 426522240144

約数和(自身を除く): 135227945817

約数列:

[1, 3, 9, 73, 219, 657, 443370311, 1330110933, 3990332799, 32366032703, 97098098109, 291294294327]

約数ペア:

[(1, 291294294327), (3, 97098098109), (9, 32366032703), (73, 3990332799), (219, 1330110933), (657, 443370311)]