2055861

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{1493}}^1$

素因数の和:1522

約数の個数: 20

約数和(自身を含む): 3253932

約数和(自身を除く): 1198071

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 1493, 4479, 13437, 25381, 40311, 76143, 120933, 228429, 685287, 2055861]

約数ペア:

[(1, 2055861), (3, 685287), (9, 228429), (17, 120933), (27, 76143), (51, 40311), (81, 25381), (153, 13437), (459, 4479), (1377, 1493)]