49384809

素因数分解:

$3^4\times {\mathrm{239}}^1\times {\mathrm{2551}}^1$

素因数の和:2802

約数の個数: 20

約数和(自身を含む): 74110080

約数和(自身を除く): 24725271

約数列:

[1, 3, 9, 27, 81, 239, 717, 2151, 2551, 6453, 7653, 19359, 22959, 68877, 206631, 609689, 1829067, 5487201, 16461603, 49384809]

約数ペア:

[(1, 49384809), (3, 16461603), (9, 5487201), (27, 1829067), (81, 609689), (239, 206631), (717, 68877), (2151, 22959), (2551, 19359), (6453, 7653)]