13248513

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:373

約数の個数: 24

約数和(自身を含む): 19688448

約数和(自身を除く): 6439935

約数列:

[1, 3, 9, 67, 127, 173, 201, 381, 519, 603, 1143, 1557, 8509, 11591, 21971, 25527, 34773, 65913, 76581, 104319, 197739, 1472057, 4416171, 13248513]

約数ペア:

[(1, 13248513), (3, 4416171), (9, 1472057), (67, 197739), (127, 104319), (173, 76581), (201, 65913), (381, 34773), (519, 25527), (603, 21971), (1143, 11591), (1557, 8509)]