8320512081

素因数分解:

$3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{811}}^1\times {\mathrm{983}}^1$

素因数の和:1882

約数の個数: 48

約数和(自身を含む): 13116515328

約数和(自身を除く): 4796003247

約数列:

[1, 3, 7, 21, 49, 71, 147, 213, 497, 811, 983, 1491, 2433, 2949, 3479, 5677, 6881, 10437, 17031, 20643, 39739, 48167, 57581, 69793, 119217, 144501, 172743, 209379, 403067, 488551, 797213, 1209201, 1465653, 2391639, 2821469, 3419857, 5580491, 8464407, 10259571, 16741473, 39063437, 56602123, 117190311, 169806369, 396214861, 1188644583, 2773504027, 8320512081]

約数ペア:

[(1, 8320512081), (3, 2773504027), (7, 1188644583), (21, 396214861), (49, 169806369), (71, 117190311), (147, 56602123), (213, 39063437), (497, 16741473), (811, 10259571), (983, 8464407), (1491, 5580491), (2433, 3419857), (2949, 2821469), (3479, 2391639), (5677, 1465653), (6881, 1209201), (10437, 797213), (17031, 488551), (20643, 403067), (39739, 209379), (48167, 172743), (57581, 144501), (69793, 119217)]