86397705

素因数分解:

$3^3\times 5^1\times {\mathrm{639983}}^1$

素因数の和:639997

約数の個数: 16

約数和(自身を含む): 153596160

約数和(自身を除く): 67198455

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 639983, 1919949, 3199915, 5759847, 9599745, 17279541, 28799235, 86397705]

約数ペア:

[(1, 86397705), (3, 28799235), (5, 17279541), (9, 9599745), (15, 5759847), (27, 3199915), (45, 1919949), (135, 639983)]