73986969

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{1733}}^1$

素因数の和:1869

約数の個数: 32

約数和(自身を含む): 119854080

約数和(自身を除く): 45867111

約数列:

[1, 3, 7, 19, 21, 57, 107, 133, 321, 399, 749, 1733, 2033, 2247, 5199, 6099, 12131, 14231, 32927, 36393, 42693, 98781, 185431, 230489, 556293, 691467, 1298017, 3523189, 3894051, 10569567, 24662323, 73986969]

約数ペア:

[(1, 73986969), (3, 24662323), (7, 10569567), (19, 3894051), (21, 3523189), (57, 1298017), (107, 691467), (133, 556293), (321, 230489), (399, 185431), (749, 98781), (1733, 42693), (2033, 36393), (2247, 32927), (5199, 14231), (6099, 12131)]