20177793207

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{65599}}^1$

素因数の和:65868

約数の個数: 48

約数和(自身を含む): 34384896000

約数和(自身を除く): 14207102793

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 239, 429, 717, 1287, 2151, 2629, 3107, 7887, 9321, 23661, 27963, 34177, 65599, 102531, 196797, 307593, 590391, 721589, 852787, 2164767, 2558361, 6494301, 7675083, 9380657, 15678161, 28141971, 47034483, 84425913, 141103449, 172459771, 203816093, 517379313, 611448279, 1552137939, 1834344837, 2241977023, 6725931069, 20177793207]

約数ペア:

[(1, 20177793207), (3, 6725931069), (9, 2241977023), (11, 1834344837), (13, 1552137939), (33, 611448279), (39, 517379313), (99, 203816093), (117, 172459771), (143, 141103449), (239, 84425913), (429, 47034483), (717, 28141971), (1287, 15678161), (2151, 9380657), (2629, 7675083), (3107, 6494301), (7887, 2558361), (9321, 2164767), (23661, 852787), (27963, 721589), (34177, 590391), (65599, 307593), (102531, 196797)]