39540423

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{167}}^1\times {\mathrm{467}}^1$

素因数の和:663

約数の個数: 24

約数和(自身を含む): 57552768

約数和(自身を除く): 18012345

約数列:

[1, 3, 13, 39, 167, 169, 467, 501, 507, 1401, 2171, 6071, 6513, 18213, 28223, 77989, 78923, 84669, 233967, 236769, 1013857, 3041571, 13180141, 39540423]

約数ペア:

[(1, 39540423), (3, 13180141), (13, 3041571), (39, 1013857), (167, 236769), (169, 233967), (467, 84669), (501, 78923), (507, 77989), (1401, 28223), (2171, 18213), (6071, 6513)]