13166721

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1831}}^1$

素因数の和:1901

約数の個数: 24

約数和(自身を含む): 20577024

約数和(自身を除く): 7410303

約数列:

[1, 3, 9, 17, 47, 51, 141, 153, 423, 799, 1831, 2397, 5493, 7191, 16479, 31127, 86057, 93381, 258171, 280143, 774513, 1462969, 4388907, 13166721]

約数ペア:

[(1, 13166721), (3, 4388907), (9, 1462969), (17, 774513), (47, 280143), (51, 258171), (141, 93381), (153, 86057), (423, 31127), (799, 16479), (1831, 7191), (2397, 5493)]