38689569

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{28097}}^1$

素因数の和:28126

約数の個数: 20

約数和(自身を含む): 61197444

約数和(自身を除く): 22507875

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 28097, 84291, 252873, 477649, 758619, 1432947, 2275857, 4298841, 12896523, 38689569]

約数ペア:

[(1, 38689569), (3, 12896523), (9, 4298841), (17, 2275857), (27, 1432947), (51, 758619), (81, 477649), (153, 252873), (459, 84291), (1377, 28097)]