31183839

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{16267}}^1$

素因数の和:16347

約数の個数: 16

約数和(自身を含む): 46851840

約数和(自身を除く): 15668001

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 16267, 48801, 146403, 439209, 1154957, 3464871, 10394613, 31183839]

約数ペア:

[(1, 31183839), (3, 10394613), (9, 3464871), (27, 1154957), (71, 439209), (213, 146403), (639, 48801), (1917, 16267)]