11517147

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{4903}}^1$

素因数の和:4944

約数の個数: 20

約数和(自身を含む): 17801520

約数和(自身を除く): 6284373

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 4903, 14709, 44127, 132381, 142187, 397143, 426561, 1279683, 3839049, 11517147]

約数ペア:

[(1, 11517147), (3, 3839049), (9, 1279683), (27, 426561), (29, 397143), (81, 142187), (87, 132381), (261, 44127), (783, 14709), (2349, 4903)]