86787909

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{247259}}^1$

素因数の和:247281

約数の個数: 16

約数和(自身を含む): 138465600

約数和(自身を除く): 51677691

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 247259, 741777, 2225331, 3214367, 6675993, 9643101, 28929303, 86787909]

約数ペア:

[(1, 86787909), (3, 28929303), (9, 9643101), (13, 6675993), (27, 3214367), (39, 2225331), (117, 741777), (351, 247259)]