9956991

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{1667}}^1$

素因数の和:1862

約数の個数: 16

約数和(自身を含む): 14571648

約数和(自身を除く): 4614657

約数列:

[1, 3, 11, 33, 181, 543, 1667, 1991, 5001, 5973, 18337, 55011, 301727, 905181, 3318997, 9956991]

約数ペア:

[(1, 9956991), (3, 3318997), (11, 905181), (33, 301727), (181, 55011), (543, 18337), (1667, 5973), (1991, 5001)]