8555787

素因数分解:

$3^5\times {\mathrm{137}}^1\times {\mathrm{257}}^1$

素因数の和:409

約数の個数: 24

約数和(自身を含む): 12959856

約数和(自身を除く): 4404069

約数列:

[1, 3, 9, 27, 81, 137, 243, 257, 411, 771, 1233, 2313, 3699, 6939, 11097, 20817, 33291, 35209, 62451, 105627, 316881, 950643, 2851929, 8555787]

約数ペア:

[(1, 8555787), (3, 2851929), (9, 950643), (27, 316881), (81, 105627), (137, 62451), (243, 35209), (257, 33291), (411, 20817), (771, 11097), (1233, 6939), (2313, 3699)]