39120219

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{20407}}^1$

素因数の和:20487

約数の個数: 16

約数和(自身を含む): 58775040

約数和(自身を除く): 19654821

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 20407, 61221, 183663, 550989, 1448897, 4346691, 13040073, 39120219]

約数ペア:

[(1, 39120219), (3, 13040073), (9, 4346691), (27, 1448897), (71, 550989), (213, 183663), (639, 61221), (1917, 20407)]