9872787

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{2003}}^1$

素因数の和:2090

約数の個数: 16

約数和(自身を含む): 13851648

約数和(自身を除く): 3978861

約数列:

[1, 3, 31, 53, 93, 159, 1643, 2003, 4929, 6009, 62093, 106159, 186279, 318477, 3290929, 9872787]

約数ペア:

[(1, 9872787), (3, 3290929), (31, 318477), (53, 186279), (93, 106159), (159, 62093), (1643, 6009), (2003, 4929)]