39473487

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{13171}}^1$

素因数の和:13220

約数の個数: 20

約数和(自身を含む): 60564856

約数和(自身を除く): 21091369

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 13171, 39513, 118539, 355617, 487327, 1066851, 1461981, 4385943, 13157829, 39473487]

約数ペア:

[(1, 39473487), (3, 13157829), (9, 4385943), (27, 1461981), (37, 1066851), (81, 487327), (111, 355617), (333, 118539), (999, 39513), (2997, 13171)]