1978456077

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{5636627}}^1$

素因数の和:5636649

約数の個数: 16

約数和(自身を含む): 3156511680

約数和(自身を除く): 1178055603

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 5636627, 16909881, 50729643, 73276151, 152188929, 219828453, 659485359, 1978456077]

約数ペア:

[(1, 1978456077), (3, 659485359), (9, 219828453), (13, 152188929), (27, 73276151), (39, 50729643), (117, 16909881), (351, 5636627)]