72789639

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{17443}}^1$

素因数の和:17566

約数の個数: 16

約数和(自身を含む): 105501312

約数和(自身を除く): 32711673

約数列:

[1, 3, 13, 39, 107, 321, 1391, 4173, 17443, 52329, 226759, 680277, 1866401, 5599203, 24263213, 72789639]

約数ペア:

[(1, 72789639), (3, 24263213), (13, 5599203), (39, 1866401), (107, 680277), (321, 226759), (1391, 52329), (4173, 17443)]