2009086989

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{75869}}^1$

素因数の和:75989

約数の個数: 32

約数和(自身を含む): 3330996480

約数和(自身を除く): 1321909491

約数列:

[1, 3, 7, 13, 21, 39, 91, 97, 273, 291, 679, 1261, 2037, 3783, 8827, 26481, 75869, 227607, 531083, 986297, 1593249, 2958891, 6904079, 7359293, 20712237, 22077879, 51515051, 95670809, 154545153, 287012427, 669695663, 2009086989]

約数ペア:

[(1, 2009086989), (3, 669695663), (7, 287012427), (13, 154545153), (21, 95670809), (39, 51515051), (91, 22077879), (97, 20712237), (273, 7359293), (291, 6904079), (679, 2958891), (1261, 1593249), (2037, 986297), (3783, 531083), (8827, 227607), (26481, 75869)]