12222321

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{739}}^1$

素因数の和:928

約数の個数: 16

約数和(自身を含む): 16872000

約数和(自身を除く): 4649679

約数列:

[1, 3, 37, 111, 149, 447, 739, 2217, 5513, 16539, 27343, 82029, 110111, 330333, 4074107, 12222321]

約数ペア:

[(1, 12222321), (3, 4074107), (37, 330333), (111, 110111), (149, 82029), (447, 27343), (739, 16539), (2217, 5513)]