39852513

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{20789}}^1$

素因数の和:20869

約数の個数: 16

約数和(自身を含む): 59875200

約数和(自身を除く): 20022687

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 20789, 62367, 187101, 561303, 1476019, 4428057, 13284171, 39852513]

約数ペア:

[(1, 39852513), (3, 13284171), (9, 4428057), (27, 1476019), (71, 561303), (213, 187101), (639, 62367), (1917, 20789)]