27998529

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{19403}}^1$

素因数の和:19456

約数の個数: 16

約数和(自身を含む): 41291712

約数和(自身を除く): 13293183

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 19403, 58209, 252239, 717911, 756717, 2153733, 9332843, 27998529]

約数ペア:

[(1, 27998529), (3, 9332843), (13, 2153733), (37, 756717), (39, 717911), (111, 252239), (481, 58209), (1443, 19403)]