39129021

素因数分解:

$3^3\times {\mathrm{257}}^1\times {\mathrm{5639}}^1$

素因数の和:5905

約数の個数: 16

約数和(自身を含む): 58204800

約数和(自身を除く): 19075779

約数列:

[1, 3, 9, 27, 257, 771, 2313, 5639, 6939, 16917, 50751, 152253, 1449223, 4347669, 13043007, 39129021]

約数ペア:

[(1, 39129021), (3, 13043007), (9, 4347669), (27, 1449223), (257, 152253), (771, 50751), (2313, 16917), (5639, 6939)]