12615681

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{149}}^1\times {\mathrm{167}}^1$

素因数の和:345

約数の個数: 24

約数和(自身を含む): 18446400

約数和(自身を除く): 5830719

約数列:

[1, 3, 13, 39, 149, 167, 169, 447, 501, 507, 1937, 2171, 5811, 6513, 24883, 25181, 28223, 74649, 75543, 84669, 323479, 970437, 4205227, 12615681]

約数ペア:

[(1, 12615681), (3, 4205227), (13, 970437), (39, 323479), (149, 84669), (167, 75543), (169, 74649), (447, 28223), (501, 25181), (507, 24883), (1937, 6513), (2171, 5811)]