138460437

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{9421}}^1$

素因数の和:9521

約数の個数: 24

約数和(自身を含む): 211655808

約数和(自身を除く): 73195371

約数列:

[1, 3, 9, 23, 69, 71, 207, 213, 639, 1633, 4899, 9421, 14697, 28263, 84789, 216683, 650049, 668891, 1950147, 2006673, 6020019, 15384493, 46153479, 138460437]

約数ペア:

[(1, 138460437), (3, 46153479), (9, 15384493), (23, 6020019), (69, 2006673), (71, 1950147), (207, 668891), (213, 650049), (639, 216683), (1633, 84789), (4899, 28263), (9421, 14697)]