27729779

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{11617}}^1$

素因数の和:11666

約数の個数: 16

約数和(自身を含む): 35690496

約数和(自身を除く): 7960717

約数列:

[1, 7, 11, 31, 77, 217, 341, 2387, 11617, 81319, 127787, 360127, 894509, 2520889, 3961397, 27729779]

約数ペア:

[(1, 27729779), (7, 3961397), (11, 2520889), (31, 894509), (77, 360127), (217, 127787), (341, 81319), (2387, 11617)]