27391441

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{571}}^1$

素因数の和:685

約数の個数: 24

約数和(自身を含む): 35212320

約数和(自身を除く): 7820879

約数列:

[1, 7, 11, 49, 77, 89, 539, 571, 623, 979, 3997, 4361, 6281, 6853, 27979, 43967, 47971, 50819, 307769, 355733, 559009, 2490131, 3913063, 27391441]

約数ペア:

[(1, 27391441), (7, 3913063), (11, 2490131), (49, 559009), (77, 355733), (89, 307769), (539, 50819), (571, 47971), (623, 43967), (979, 27979), (3997, 6853), (4361, 6281)]