660685311

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{513353}}^1$

素因数の和:513383

約数の個数: 24

約数和(自身を含む): 1121165136

約数和(自身を除く): 460479825

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 513353, 1540059, 4620177, 5646883, 6673589, 16940649, 20020767, 50821947, 60062301, 73409479, 220228437, 660685311]

約数ペア:

[(1, 660685311), (3, 220228437), (9, 73409479), (11, 60062301), (13, 50821947), (33, 20020767), (39, 16940649), (99, 6673589), (117, 5646883), (143, 4620177), (429, 1540059), (1287, 513353)]