131410539

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{374389}}^1$

素因数の和:374411

約数の個数: 16

約数和(自身を含む): 209658400

約数和(自身を除く): 78247861

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 374389, 1123167, 3369501, 4867057, 10108503, 14601171, 43803513, 131410539]

約数ペア:

[(1, 131410539), (3, 43803513), (9, 14601171), (13, 10108503), (27, 4867057), (39, 3369501), (117, 1123167), (351, 374389)]