8168391

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3929}}^1$

素因数の和:3956

約数の個数: 32

約数和(自身を含む): 15091200

約数和(自身を除く): 6922809

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 3929, 11787, 27503, 35361, 43219, 82509, 106083, 129657, 247527, 302533, 388971, 742581, 907599, 1166913, 2722797, 8168391]

約数ペア:

[(1, 8168391), (3, 2722797), (7, 1166913), (9, 907599), (11, 742581), (21, 388971), (27, 302533), (33, 247527), (63, 129657), (77, 106083), (99, 82509), (189, 43219), (231, 35361), (297, 27503), (693, 11787), (2079, 3929)]