1275930783

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{31723}}^1$

素因数の和:31879

約数の個数: 24

約数和(自身を含む): 1905343440

約数和(自身を除く): 629412657

約数列:

[1, 3, 9, 41, 109, 123, 327, 369, 981, 4469, 13407, 31723, 40221, 95169, 285507, 1300643, 3457807, 3901929, 10373421, 11705787, 31120263, 141770087, 425310261, 1275930783]

約数ペア:

[(1, 1275930783), (3, 425310261), (9, 141770087), (41, 31120263), (109, 11705787), (123, 10373421), (327, 3901929), (369, 3457807), (981, 1300643), (4469, 285507), (13407, 95169), (31723, 40221)]