25102953

素因数分解:

$3^4\times {\mathrm{479}}^1\times {\mathrm{647}}^1$

素因数の和:1138

約数の個数: 20

約数和(自身を含む): 37635840

約数和(自身を除く): 12532887

約数列:

[1, 3, 9, 27, 81, 479, 647, 1437, 1941, 4311, 5823, 12933, 17469, 38799, 52407, 309913, 929739, 2789217, 8367651, 25102953]

約数ペア:

[(1, 25102953), (3, 8367651), (9, 2789217), (27, 929739), (81, 309913), (479, 52407), (647, 38799), (1437, 17469), (1941, 12933), (4311, 5823)]