2788897554

素因数分解:

$2^1\times 3^4\times {\mathrm{17215417}}^1$

素因数の和:17215431

約数の個数: 20

約数和(自身を含む): 6249196734

約数和(自身を除く): 3460299180

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 17215417, 34430834, 51646251, 103292502, 154938753, 309877506, 464816259, 929632518, 1394448777, 2788897554]

約数ペア:

[(1, 2788897554), (2, 1394448777), (3, 929632518), (6, 464816259), (9, 309877506), (18, 154938753), (27, 103292502), (54, 51646251), (81, 34430834), (162, 17215417)]