49725657

素因数分解:

$3^4\times {\mathrm{137}}^1\times {\mathrm{4481}}^1$

素因数の和:4630

約数の個数: 20

約数和(自身を含む): 74840436

約数和(自身を除く): 25114779

約数列:

[1, 3, 9, 27, 81, 137, 411, 1233, 3699, 4481, 11097, 13443, 40329, 120987, 362961, 613897, 1841691, 5525073, 16575219, 49725657]

約数ペア:

[(1, 49725657), (3, 16575219), (9, 5525073), (27, 1841691), (81, 613897), (137, 362961), (411, 120987), (1233, 40329), (3699, 13443), (4481, 11097)]