78264879

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{9157}}^1$

素因数の和:9215

約数の個数: 32

約数和(自身を含む): 133633536

約数和(自身を除く): 55368657

約数列:

[1, 3, 7, 11, 21, 33, 37, 77, 111, 231, 259, 407, 777, 1221, 2849, 8547, 9157, 27471, 64099, 100727, 192297, 302181, 338809, 705089, 1016427, 2115267, 2371663, 3726899, 7114989, 11180697, 26088293, 78264879]

約数ペア:

[(1, 78264879), (3, 26088293), (7, 11180697), (11, 7114989), (21, 3726899), (33, 2371663), (37, 2115267), (77, 1016427), (111, 705089), (231, 338809), (259, 302181), (407, 192297), (777, 100727), (1221, 64099), (2849, 27471), (8547, 9157)]