1279484481

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{643}}^1\times {\mathrm{3547}}^1$

素因数の和:4221

約数の個数: 32

約数和(自身を含む): 1974163968

約数和(自身を除く): 694679487

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 643, 1929, 3547, 7073, 10641, 10931, 21219, 32793, 39017, 60299, 117051, 120241, 180897, 360723, 663289, 1989867, 2280721, 6842163, 25087931, 38772257, 75263793, 116316771, 426494827, 1279484481]

約数ペア:

[(1, 1279484481), (3, 426494827), (11, 116316771), (17, 75263793), (33, 38772257), (51, 25087931), (187, 6842163), (561, 2280721), (643, 1989867), (1929, 663289), (3547, 360723), (7073, 180897), (10641, 120241), (10931, 117051), (21219, 60299), (32793, 39017)]