80727423

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{30269}}^1$

素因数の和:30406

約数の個数: 16

約数和(自身を含む): 123985920

約数和(自身を除く): 43258497

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 30269, 90807, 211883, 635649, 3844163, 11532489, 26909141, 80727423]

約数ペア:

[(1, 80727423), (3, 26909141), (7, 11532489), (21, 3844163), (127, 635649), (381, 211883), (889, 90807), (2667, 30269)]