72152613

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{68521}}^1$

素因数の和:68546

約数の個数: 20

約数和(自身を含む): 116076268

約数和(自身を除く): 43923655

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 68521, 205563, 616689, 890773, 1850067, 2672319, 5550201, 8016957, 24050871, 72152613]

約数ペア:

[(1, 72152613), (3, 24050871), (9, 8016957), (13, 5550201), (27, 2672319), (39, 1850067), (81, 890773), (117, 616689), (351, 205563), (1053, 68521)]