27749214

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{21713}}^1$

素因数の和:21792

約数の個数: 24

約数和(自身を含む): 60972912

約数和(自身を除く): 33223698

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 21713, 43426, 65139, 130278, 195417, 390834, 1541623, 3083246, 4624869, 9249738, 13874607, 27749214]

約数ペア:

[(1, 27749214), (2, 13874607), (3, 9249738), (6, 4624869), (9, 3083246), (18, 1541623), (71, 390834), (142, 195417), (213, 130278), (426, 65139), (639, 43426), (1278, 21713)]