87821649

素因数分解:

$3^2\times {\mathrm{443}}^1\times {\mathrm{22027}}^1$

素因数の和:22476

約数の個数: 12

約数和(自身を含む): 127145616

約数和(自身を除く): 39323967

約数列:

[1, 3, 9, 443, 1329, 3987, 22027, 66081, 198243, 9757961, 29273883, 87821649]

約数ペア:

[(1, 87821649), (3, 29273883), (9, 9757961), (443, 198243), (1329, 66081), (3987, 22027)]