13026879

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{281}}^1$

素因数の和:408

約数の個数: 32

約数和(自身を含む): 20710080

約数和(自身を除く): 7683201

約数列:

[1, 3, 9, 17, 27, 51, 101, 153, 281, 303, 459, 843, 909, 1717, 2529, 2727, 4777, 5151, 7587, 14331, 15453, 28381, 42993, 46359, 85143, 128979, 255429, 482477, 766287, 1447431, 4342293, 13026879]

約数ペア:

[(1, 13026879), (3, 4342293), (9, 1447431), (17, 766287), (27, 482477), (51, 255429), (101, 128979), (153, 85143), (281, 46359), (303, 42993), (459, 28381), (843, 15453), (909, 14331), (1717, 7587), (2529, 5151), (2727, 4777)]