49669281

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{16573}}^1$

素因数の和:16622

約数の個数: 20

約数和(自身を含む): 76207252

約数和(自身を除く): 26537971

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 16573, 49719, 149157, 447471, 613201, 1342413, 1839603, 5518809, 16556427, 49669281]

約数ペア:

[(1, 49669281), (3, 16556427), (9, 5518809), (27, 1839603), (37, 1342413), (81, 613201), (111, 447471), (333, 149157), (999, 49719), (2997, 16573)]