39561453

素因数分解:

$3^4\times {\mathrm{503}}^1\times {\mathrm{971}}^1$

素因数の和:1486

約数の個数: 20

約数和(自身を含む): 59276448

約数和(自身を除く): 19714995

約数列:

[1, 3, 9, 27, 81, 503, 971, 1509, 2913, 4527, 8739, 13581, 26217, 40743, 78651, 488413, 1465239, 4395717, 13187151, 39561453]

約数ペア:

[(1, 39561453), (3, 13187151), (9, 4395717), (27, 1465239), (81, 488413), (503, 78651), (971, 40743), (1509, 26217), (2913, 13581), (4527, 8739)]