54207477

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{140071}}^1$

素因数の和:140120

約数の個数: 12

約数和(自身を含む): 80121184

約数和(自身を除く): 25913707

約数列:

[1, 3, 9, 43, 129, 387, 140071, 420213, 1260639, 6023053, 18069159, 54207477]

約数ペア:

[(1, 54207477), (3, 18069159), (9, 6023053), (43, 1260639), (129, 420213), (387, 140071)]