12714021

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{499}}^1$

素因数の和:673

約数の個数: 24

約数和(自身を含む): 19500000

約数和(自身を除く): 6785979

約数列:

[1, 3, 9, 19, 57, 149, 171, 447, 499, 1341, 1497, 2831, 4491, 8493, 9481, 25479, 28443, 74351, 85329, 223053, 669159, 1412669, 4238007, 12714021]

約数ペア:

[(1, 12714021), (3, 4238007), (9, 1412669), (19, 669159), (57, 223053), (149, 85329), (171, 74351), (447, 28443), (499, 25479), (1341, 9481), (1497, 8493), (2831, 4491)]