38619243

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{4649}}^1$

素因数の和:4739

約数の個数: 24

約数和(自身を含む): 60933600

約数和(自身を除く): 22314357

約数列:

[1, 3, 9, 13, 39, 71, 117, 213, 639, 923, 2769, 4649, 8307, 13947, 41841, 60437, 181311, 330079, 543933, 990237, 2970711, 4291027, 12873081, 38619243]

約数ペア:

[(1, 38619243), (3, 12873081), (9, 4291027), (13, 2970711), (39, 990237), (71, 543933), (117, 330079), (213, 181311), (639, 60437), (923, 41841), (2769, 13947), (4649, 8307)]