27783513

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1$

素因数の和:338

約数の個数: 32

約数和(自身を含む): 42508800

約数和(自身を除く): 14725287

約数列:

[1, 3, 9, 27, 59, 107, 163, 177, 321, 489, 531, 963, 1467, 1593, 2889, 4401, 6313, 9617, 17441, 18939, 28851, 52323, 56817, 86553, 156969, 170451, 259659, 470907, 1029019, 3087057, 9261171, 27783513]

約数ペア:

[(1, 27783513), (3, 9261171), (9, 3087057), (27, 1029019), (59, 470907), (107, 259659), (163, 170451), (177, 156969), (321, 86553), (489, 56817), (531, 52323), (963, 28851), (1467, 18939), (1593, 17441), (2889, 9617), (4401, 6313)]