996899481

素因数分解:

$3^6\times {\mathrm{691}}^1\times {\mathrm{1979}}^1$

素因数の和:2688

約数の個数: 28

約数和(自身を含む): 1497584880

約数和(自身を除く): 500685399

約数列:

[1, 3, 9, 27, 81, 243, 691, 729, 1979, 2073, 5937, 6219, 17811, 18657, 53433, 55971, 160299, 167913, 480897, 503739, 1367489, 1442691, 4102467, 12307401, 36922203, 110766609, 332299827, 996899481]

約数ペア:

[(1, 996899481), (3, 332299827), (9, 110766609), (27, 36922203), (81, 12307401), (243, 4102467), (691, 1442691), (729, 1367489), (1979, 503739), (2073, 480897), (5937, 167913), (6219, 160299), (17811, 55971), (18657, 53433)]