233127009

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{2663}}^1$

素因数の和:2877

約数の個数: 24

約数和(自身を含む): 344103552

約数和(自身を除く): 110976543

約数列:

[1, 3, 9, 71, 137, 213, 411, 639, 1233, 2663, 7989, 9727, 23967, 29181, 87543, 189073, 364831, 567219, 1094493, 1701657, 3283479, 25903001, 77709003, 233127009]

約数ペア:

[(1, 233127009), (3, 77709003), (9, 25903001), (71, 3283479), (137, 1701657), (213, 1094493), (411, 567219), (639, 364831), (1233, 189073), (2663, 87543), (7989, 29181), (9727, 23967)]