12448989

素因数分解:

$3^2\times 7^2\times {\mathrm{28229}}^1$

素因数の和:28249

約数の個数: 18

約数和(自身を含む): 20918430

約数和(自身を除く): 8469441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 28229, 84687, 197603, 254061, 592809, 1383221, 1778427, 4149663, 12448989]

約数ペア:

[(1, 12448989), (3, 4149663), (7, 1778427), (9, 1383221), (21, 592809), (49, 254061), (63, 197603), (147, 84687), (441, 28229)]