264865287

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{379}}^1$

素因数の和:663

約数の個数: 32

約数和(自身を含む): 382164480

約数和(自身を除く): 117299193

約数列:

[1, 3, 17, 51, 71, 193, 213, 379, 579, 1137, 1207, 3281, 3621, 6443, 9843, 13703, 19329, 26909, 41109, 73147, 80727, 219441, 232951, 457453, 698853, 1243499, 1372359, 3730497, 5193437, 15580311, 88288429, 264865287]

約数ペア:

[(1, 264865287), (3, 88288429), (17, 15580311), (51, 5193437), (71, 3730497), (193, 1372359), (213, 1243499), (379, 698853), (579, 457453), (1137, 232951), (1207, 219441), (3281, 80727), (3621, 73147), (6443, 41109), (9843, 26909), (13703, 19329)]