13327983

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{9679}}^1$

素因数の和:9708

約数の個数: 20

約数和(自身を含む): 21083040

約数和(自身を除く): 7755057

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 9679, 29037, 87111, 164543, 261333, 493629, 783999, 1480887, 4442661, 13327983]

約数ペア:

[(1, 13327983), (3, 4442661), (9, 1480887), (17, 783999), (27, 493629), (51, 261333), (81, 164543), (153, 87111), (459, 29037), (1377, 9679)]