13845987

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:443

約数の個数: 24

約数和(自身を含む): 20704320

約数和(自身を除く): 6858333

約数列:

[1, 3, 9, 41, 123, 157, 239, 369, 471, 717, 1413, 2151, 6437, 9799, 19311, 29397, 37523, 57933, 88191, 112569, 337707, 1538443, 4615329, 13845987]

約数ペア:

[(1, 13845987), (3, 4615329), (9, 1538443), (41, 337707), (123, 112569), (157, 88191), (239, 57933), (369, 37523), (471, 29397), (717, 19311), (1413, 9799), (2151, 6437)]