27266895

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^2$

素因数の和:249

約数の個数: 48

約数和(自身を含む): 51801120

約数和(自身を除く): 24534225

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 109, 135, 153, 255, 327, 459, 545, 765, 981, 1635, 1853, 2295, 2943, 4905, 5559, 9265, 11881, 14715, 16677, 27795, 35643, 50031, 59405, 83385, 106929, 178215, 201977, 250155, 320787, 534645, 605931, 1009885, 1603935, 1817793, 3029655, 5453379, 9088965, 27266895]

約数ペア:

[(1, 27266895), (3, 9088965), (5, 5453379), (9, 3029655), (15, 1817793), (17, 1603935), (27, 1009885), (45, 605931), (51, 534645), (85, 320787), (109, 250155), (135, 201977), (153, 178215), (255, 106929), (327, 83385), (459, 59405), (545, 50031), (765, 35643), (981, 27795), (1635, 16677), (1853, 14715), (2295, 11881), (2943, 9265), (4905, 5559)]