990488889

素因数分解:

$3^2\times {\mathrm{13}}^3\times {\mathrm{50093}}^1$

素因数の和:50138

約数の個数: 24

約数和(自身を含む): 1549908360

約数和(自身を除く): 559419471

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 2197, 6591, 19773, 50093, 150279, 450837, 651209, 1953627, 5860881, 8465717, 25397151, 76191453, 110054321, 330162963, 990488889]

約数ペア:

[(1, 990488889), (3, 330162963), (9, 110054321), (13, 76191453), (39, 25397151), (117, 8465717), (169, 5860881), (507, 1953627), (1521, 651209), (2197, 450837), (6591, 150279), (19773, 50093)]