81639147

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{8609}}^1$

素因数の和:8750

約数の個数: 16

約数和(自身を含む): 113652000

約数和(自身を除く): 32012853

約数列:

[1, 3, 29, 87, 109, 327, 3161, 8609, 9483, 25827, 249661, 748983, 938381, 2815143, 27213049, 81639147]

約数ペア:

[(1, 81639147), (3, 27213049), (29, 2815143), (87, 938381), (109, 748983), (327, 249661), (3161, 25827), (8609, 9483)]