24389001

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{307}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 43947904

約数和(自身を除く): 19558903

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 97, 117, 273, 291, 307, 679, 819, 873, 921, 1261, 2037, 2149, 2763, 3783, 3991, 6111, 6447, 8827, 11349, 11973, 19341, 26481, 27937, 29779, 35919, 79443, 83811, 89337, 208453, 251433, 268011, 387127, 625359, 1161381, 1876077, 2709889, 3484143, 8129667, 24389001]

約数ペア:

[(1, 24389001), (3, 8129667), (7, 3484143), (9, 2709889), (13, 1876077), (21, 1161381), (39, 625359), (63, 387127), (91, 268011), (97, 251433), (117, 208453), (273, 89337), (291, 83811), (307, 79443), (679, 35919), (819, 29779), (873, 27937), (921, 26481), (1261, 19341), (2037, 11973), (2149, 11349), (2763, 8827), (3783, 6447), (3991, 6111)]