11987968959

素因数分解:

$3^2\times {\mathrm{139}}^1\times {\mathrm{607}}^1\times {\mathrm{15787}}^1$

素因数の和:16539

約数の個数: 24

約数和(自身を含む): 17470369280

約数和(自身を除く): 5482400321

約数列:

[1, 3, 9, 139, 417, 607, 1251, 1821, 5463, 15787, 47361, 84373, 142083, 253119, 759357, 2194393, 6583179, 9582709, 19749537, 28748127, 86244381, 1331996551, 3995989653, 11987968959]

約数ペア:

[(1, 11987968959), (3, 3995989653), (9, 1331996551), (139, 86244381), (417, 28748127), (607, 19749537), (1251, 9582709), (1821, 6583179), (5463, 2194393), (15787, 759357), (47361, 253119), (84373, 142083)]