80821341

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{63689}}^1$

素因数の和:63745

約数の個数: 16

約数和(自身を含む): 122284800

約数和(自身を除く): 41463459

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 63689, 191067, 573201, 1719603, 2993383, 8980149, 26940447, 80821341]

約数ペア:

[(1, 80821341), (3, 26940447), (9, 8980149), (27, 2993383), (47, 1719603), (141, 573201), (423, 191067), (1269, 63689)]