1520292087

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{121789}}^1$

素因数の和:121887

約数の個数: 24

約数和(自身を含む): 2343239600

約数和(自身を除く): 822947513

約数列:

[1, 3, 9, 19, 57, 73, 171, 219, 657, 1387, 4161, 12483, 121789, 365367, 1096101, 2313991, 6941973, 8890597, 20825919, 26671791, 80015373, 168921343, 506764029, 1520292087]

約数ペア:

[(1, 1520292087), (3, 506764029), (9, 168921343), (19, 80015373), (57, 26671791), (73, 20825919), (171, 8890597), (219, 6941973), (657, 2313991), (1387, 1096101), (4161, 365367), (12483, 121789)]