215557023

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{8863}}^1$

素因数の和:8955

約数の個数: 24

約数和(自身を含む): 320664064

約数和(自身を除く): 105107041

約数列:

[1, 3, 11, 33, 67, 121, 201, 363, 737, 2211, 8107, 8863, 24321, 26589, 97493, 292479, 593821, 1072423, 1781463, 3217269, 6532031, 19596093, 71852341, 215557023]

約数ペア:

[(1, 215557023), (3, 71852341), (11, 19596093), (33, 6532031), (67, 3217269), (121, 1781463), (201, 1072423), (363, 593821), (737, 292479), (2211, 97493), (8107, 26589), (8863, 24321)]