20237029929

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{285749}}^1$

素因数の和:285862

約数の個数: 32

約数和(自身を含む): 31181040000

約数和(自身を除く): 10944010071

約数列:

[1, 3, 9, 27, 43, 61, 129, 183, 387, 549, 1161, 1647, 2623, 7869, 23607, 70821, 285749, 857247, 2571741, 7715223, 12287207, 17430689, 36861621, 52292067, 110584863, 156876201, 331754589, 470628603, 749519627, 2248558881, 6745676643, 20237029929]

約数ペア:

[(1, 20237029929), (3, 6745676643), (9, 2248558881), (27, 749519627), (43, 470628603), (61, 331754589), (129, 156876201), (183, 110584863), (387, 52292067), (549, 36861621), (1161, 17430689), (1647, 12287207), (2623, 7715223), (7869, 2571741), (23607, 857247), (70821, 285749)]