31127739

素因数分解:

$3^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1\times {\mathrm{839}}^1$

素因数の和:1074

約数の個数: 16

約数和(自身を含む): 42336000

約数和(自身を除く): 11208261

約数列:

[1, 3, 83, 149, 249, 447, 839, 2517, 12367, 37101, 69637, 125011, 208911, 375033, 10375913, 31127739]

約数ペア:

[(1, 31127739), (3, 10375913), (83, 375033), (149, 208911), (249, 125011), (447, 69637), (839, 37101), (2517, 12367)]