123207615

素因数分解:

$3^3\times 5^1\times {\mathrm{912649}}^1$

素因数の和:912663

約数の個数: 16

約数和(自身を含む): 219036000

約数和(自身を除く): 95828385

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 912649, 2737947, 4563245, 8213841, 13689735, 24641523, 41069205, 123207615]

約数ペア:

[(1, 123207615), (3, 41069205), (5, 24641523), (9, 13689735), (15, 8213841), (27, 4563245), (45, 2737947), (135, 912649)]