492788907

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{1403957}}^1$

素因数の和:1403979

約数の個数: 16

約数和(自身を含む): 786216480

約数和(自身を除く): 293427573

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 1403957, 4211871, 12635613, 18251441, 37906839, 54754323, 164262969, 492788907]

約数ペア:

[(1, 492788907), (3, 164262969), (9, 54754323), (13, 37906839), (27, 18251441), (39, 12635613), (117, 4211871), (351, 1403957)]