206996815881

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{323938679}}^1$

素因数の和:323938756

約数の個数: 12

約数和(自身を含む): 303206604480

約数和(自身を除く): 96209788599

約数列:

[1, 3, 9, 71, 213, 639, 323938679, 971816037, 2915448111, 22999646209, 68998938627, 206996815881]

約数ペア:

[(1, 206996815881), (3, 68998938627), (9, 22999646209), (71, 2915448111), (213, 971816037), (639, 323938679)]