997545123

素因数分解:

$3^2\times {\mathrm{37}}^2\times {\mathrm{80963}}^1$

素因数の和:81043

約数の個数: 18

約数和(自身を含む): 1480912524

約数和(自身を除く): 483367401

約数列:

[1, 3, 9, 37, 111, 333, 1369, 4107, 12321, 80963, 242889, 728667, 2995631, 8986893, 26960679, 110838347, 332515041, 997545123]

約数ペア:

[(1, 997545123), (3, 332515041), (9, 110838347), (37, 26960679), (111, 8986893), (333, 2995631), (1369, 728667), (4107, 242889), (12321, 80963)]