29812131

素因数分解:

$3^4\times {\mathrm{193}}^1\times {\mathrm{1907}}^1$

素因数の和:2112

約数の個数: 20

約数和(自身を含む): 44788392

約数和(自身を除く): 14976261

約数列:

[1, 3, 9, 27, 81, 193, 579, 1737, 1907, 5211, 5721, 15633, 17163, 51489, 154467, 368051, 1104153, 3312459, 9937377, 29812131]

約数ペア:

[(1, 29812131), (3, 9937377), (9, 3312459), (27, 1104153), (81, 368051), (193, 154467), (579, 51489), (1737, 17163), (1907, 15633), (5211, 5721)]