12225549

素因数分解:

$3^1\times 7^3\times {\mathrm{109}}^2$

素因数の和:242

約数の個数: 24

約数和(自身を含む): 19185600

約数和(自身を除く): 6960051

約数列:

[1, 3, 7, 21, 49, 109, 147, 327, 343, 763, 1029, 2289, 5341, 11881, 16023, 35643, 37387, 83167, 112161, 249501, 582169, 1746507, 4075183, 12225549]

約数ペア:

[(1, 12225549), (3, 4075183), (7, 1746507), (21, 582169), (49, 249501), (109, 112161), (147, 83167), (327, 37387), (343, 35643), (763, 16023), (1029, 11881), (2289, 5341)]