81559565571

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{591127}}^1$

素因数の和:591291

約数の個数: 32

約数和(自身を含む): 122916791808

約数和(自身を除く): 41357226237

約数列:

[1, 3, 11, 33, 37, 111, 113, 339, 407, 1221, 1243, 3729, 4181, 12543, 45991, 137973, 591127, 1773381, 6502397, 19507191, 21871699, 65615097, 66797351, 200392053, 240588689, 721766067, 734770861, 2204312583, 2471501987, 7414505961, 27186521857, 81559565571]

約数ペア:

[(1, 81559565571), (3, 27186521857), (11, 7414505961), (33, 2471501987), (37, 2204312583), (111, 734770861), (113, 721766067), (339, 240588689), (407, 200392053), (1221, 66797351), (1243, 65615097), (3729, 21871699), (4181, 19507191), (12543, 6502397), (45991, 1773381), (137973, 591127)]