54420417

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{39521}}^1$

素因数の和:39550

約数の個数: 20

約数和(自身を含む): 86078916

約数和(自身を除く): 31658499

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 39521, 118563, 355689, 671857, 1067067, 2015571, 3201201, 6046713, 18140139, 54420417]

約数ペア:

[(1, 54420417), (3, 18140139), (9, 6046713), (17, 3201201), (27, 2015571), (51, 1067067), (81, 671857), (153, 355689), (459, 118563), (1377, 39521)]