208268523

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{1279}}^1$

素因数の和:1488

約数の個数: 32

約数和(自身を含む): 319078400

約数和(自身を除く): 110809877

約数列:

[1, 3, 9, 27, 37, 111, 163, 333, 489, 999, 1279, 1467, 3837, 4401, 6031, 11511, 18093, 34533, 47323, 54279, 141969, 162837, 208477, 425907, 625431, 1277721, 1876293, 5628879, 7713649, 23140947, 69422841, 208268523]

約数ペア:

[(1, 208268523), (3, 69422841), (9, 23140947), (27, 7713649), (37, 5628879), (111, 1876293), (163, 1277721), (333, 625431), (489, 425907), (999, 208477), (1279, 162837), (1467, 141969), (3837, 54279), (4401, 47323), (6031, 34533), (11511, 18093)]