27291187

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{4603}}^1$

素因数の和:4639

約数の個数: 18

約数和(自身を含む): 34902924

約数和(自身を除く): 7611737

約数列:

[1, 7, 11, 49, 77, 121, 539, 847, 4603, 5929, 32221, 50633, 225547, 354431, 556963, 2481017, 3898741, 27291187]

約数ペア:

[(1, 27291187), (7, 3898741), (11, 2481017), (49, 556963), (77, 354431), (121, 225547), (539, 50633), (847, 32221), (4603, 5929)]