2919989.00000000

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{479}}^1$

素因数の和:749

約数の個数: 24

約数和(自身を含む): 87160320

約数和(自身を除く): 28086687

約数列:

[1, 3, 9, 71, 193, 213, 479, 579, 639, 1437, 1737, 4311, 13703, 34009, 41109, 92447, 102027, 123327, 277341, 306081, 832023, 6563737, 19691211, 59073633]

約数ペア:

[(1, 59073633), (3, 19691211), (9, 6563737), (71, 832023), (193, 306081), (213, 277341), (479, 123327), (579, 102027), (639, 92447), (1437, 41109), (1737, 34009), (4311, 13703)]