249556437

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{710987}}^1$

素因数の和:711009

約数の個数: 16

約数和(自身を含む): 398153280

約数和(自身を除く): 148596843

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 710987, 2132961, 6398883, 9242831, 19196649, 27728493, 83185479, 249556437]

約数ペア:

[(1, 249556437), (3, 83185479), (9, 27728493), (13, 19196649), (27, 9242831), (39, 6398883), (117, 2132961), (351, 710987)]