87081321

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{277}}^1\times {\mathrm{2437}}^1$

素因数の和:2760

約数の個数: 16

約数和(自身を含む): 119286464

約数和(自身を除く): 32205143

約数列:

[1, 3, 43, 129, 277, 831, 2437, 7311, 11911, 35733, 104791, 314373, 675049, 2025147, 29027107, 87081321]

約数ペア:

[(1, 87081321), (3, 29027107), (43, 2025147), (129, 675049), (277, 314373), (831, 104791), (2437, 35733), (7311, 11911)]