2049921

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{3301}}^1$

素因数の和:3333

約数の個数: 16

約数和(自身を含む): 3169920

約数和(自身を除く): 1119999

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 3301, 9903, 29709, 75923, 89127, 227769, 683307, 2049921]

約数ペア:

[(1, 2049921), (3, 683307), (9, 227769), (23, 89127), (27, 75923), (69, 29709), (207, 9903), (621, 3301)]