9904689

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{277}}^1$

素因数の和:449

約数の個数: 24

約数和(自身を含む): 14961960

約数和(自身を除く): 5057271

約数列:

[1, 3, 9, 29, 87, 137, 261, 277, 411, 831, 1233, 2493, 3973, 8033, 11919, 24099, 35757, 37949, 72297, 113847, 341541, 1100521, 3301563, 9904689]

約数ペア:

[(1, 9904689), (3, 3301563), (9, 1100521), (29, 341541), (87, 113847), (137, 72297), (261, 37949), (277, 35757), (411, 24099), (831, 11919), (1233, 8033), (2493, 3973)]