23907231

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{9521}}^1$

素因数の和:9564

約数の個数: 20

約数和(自身を含む): 36869184

約数和(自身を除く): 12961953

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 9521, 28563, 85689, 257067, 295151, 771201, 885453, 2656359, 7969077, 23907231]

約数ペア:

[(1, 23907231), (3, 7969077), (9, 2656359), (27, 885453), (31, 771201), (81, 295151), (93, 257067), (279, 85689), (837, 28563), (2511, 9521)]