39127887

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{20411}}^1$

素因数の和:20491

約数の個数: 16

約数和(自身を含む): 58786560

約数和(自身を除く): 19658673

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 20411, 61233, 183699, 551097, 1449181, 4347543, 13042629, 39127887]

約数ペア:

[(1, 39127887), (3, 13042629), (9, 4347543), (27, 1449181), (71, 551097), (213, 183699), (639, 61233), (1917, 20411)]