138060423

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{72019}}^1$

素因数の和:72099

約数の個数: 16

約数和(自身を含む): 207417600

約数和(自身を除く): 69357177

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 72019, 216057, 648171, 1944513, 5113349, 15340047, 46020141, 138060423]

約数ペア:

[(1, 138060423), (3, 46020141), (9, 15340047), (27, 5113349), (71, 1944513), (213, 648171), (639, 216057), (1917, 72019)]