55129329

素因数分解:

$3^4\times {\mathrm{821}}^1\times {\mathrm{829}}^1$

素因数の和:1662

約数の個数: 20

約数和(自身を含む): 82553460

約数和(自身を除く): 27424131

約数列:

[1, 3, 9, 27, 81, 821, 829, 2463, 2487, 7389, 7461, 22167, 22383, 66501, 67149, 680609, 2041827, 6125481, 18376443, 55129329]

約数ペア:

[(1, 55129329), (3, 18376443), (9, 6125481), (27, 2041827), (81, 680609), (821, 67149), (829, 66501), (2463, 22383), (2487, 22167), (7389, 7461)]