31494285

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{13723}}^1$

素因数の和:13754

約数の個数: 32

約数和(自身を含む): 59287680

約数和(自身を除く): 27793395

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 13723, 41169, 68615, 123507, 205845, 233291, 370521, 617535, 699873, 1166455, 1852605, 2099619, 3499365, 6298857, 10498095, 31494285]

約数ペア:

[(1, 31494285), (3, 10498095), (5, 6298857), (9, 3499365), (15, 2099619), (17, 1852605), (27, 1166455), (45, 699873), (51, 617535), (85, 370521), (135, 233291), (153, 205845), (255, 123507), (459, 68615), (765, 41169), (2295, 13723)]