55130949

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{40037}}^1$

素因数の和:40066

約数の個数: 20

約数和(自身を含む): 87202764

約数和(自身を除く): 32071815

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 40037, 120111, 360333, 680629, 1080999, 2041887, 3242997, 6125661, 18376983, 55130949]

約数ペア:

[(1, 55130949), (3, 18376983), (9, 6125661), (17, 3242997), (27, 2041887), (51, 1080999), (81, 680629), (153, 360333), (459, 120111), (1377, 40037)]