57467187

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{647}}^1$

素因数の和:863

約数の個数: 24

約数和(自身を含む): 84913920

約数和(自身を除く): 27446733

約数列:

[1, 3, 9, 71, 139, 213, 417, 639, 647, 1251, 1941, 5823, 9869, 29607, 45937, 88821, 89933, 137811, 269799, 413433, 809397, 6385243, 19155729, 57467187]

約数ペア:

[(1, 57467187), (3, 19155729), (9, 6385243), (71, 809397), (139, 413433), (213, 269799), (417, 137811), (639, 89933), (647, 88821), (1251, 45937), (1941, 29607), (5823, 9869)]