78128391

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{5393}}^1$

素因数の和:5846

約数の個数: 16

約数和(自身を含む): 113921280

約数和(自身を除く): 35792889

約数列:

[1, 3, 11, 33, 439, 1317, 4829, 5393, 14487, 16179, 59323, 177969, 2367527, 7102581, 26042797, 78128391]

約数ペア:

[(1, 78128391), (3, 26042797), (11, 7102581), (33, 2367527), (439, 177969), (1317, 59323), (4829, 16179), (5393, 14487)]