2008678077

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1028509}}^1$

素因数の和:1028553

約数の個数: 24

約数和(自身を含む): 3422881280

約数和(自身を除く): 1414203203

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 1028509, 3085527, 7199563, 9256581, 21598689, 31883779, 64796067, 95651337, 223186453, 286954011, 669559359, 2008678077]

約数ペア:

[(1, 2008678077), (3, 669559359), (7, 286954011), (9, 223186453), (21, 95651337), (31, 64796067), (63, 31883779), (93, 21598689), (217, 9256581), (279, 7199563), (651, 3085527), (1953, 1028509)]