187425729

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{293311}}^1$

素因数の和:293388

約数の個数: 12

約数和(自身を含む): 274540032

約数和(自身を除く): 87114303

約数列:

[1, 3, 9, 71, 213, 639, 293311, 879933, 2639799, 20825081, 62475243, 187425729]

約数ペア:

[(1, 187425729), (3, 62475243), (9, 20825081), (71, 2639799), (213, 879933), (639, 293311)]