67738401

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{20849}}^1$

素因数の和:20893

約数の個数: 18

約数和(自身を含む): 103270050

約数和(自身を除く): 35531649

約数列:

[1, 3, 9, 19, 57, 171, 361, 1083, 3249, 20849, 62547, 187641, 396131, 1188393, 3565179, 7526489, 22579467, 67738401]

約数ペア:

[(1, 67738401), (3, 22579467), (9, 7526489), (19, 3565179), (57, 1188393), (171, 396131), (361, 187641), (1083, 62547), (3249, 20849)]