159883983

素因数分解:

$3^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{6661}}^1$

素因数の和:6804

約数の個数: 32

約数和(自身を含む): 272875520

約数和(自身を除く): 112991537

約数列:

[1, 3, 7, 9, 21, 27, 63, 127, 189, 381, 889, 1143, 2667, 3429, 6661, 8001, 19983, 24003, 46627, 59949, 139881, 179847, 419643, 845947, 1258929, 2537841, 5921629, 7613523, 17764887, 22840569, 53294661, 159883983]

約数ペア:

[(1, 159883983), (3, 53294661), (7, 22840569), (9, 17764887), (21, 7613523), (27, 5921629), (63, 2537841), (127, 1258929), (189, 845947), (381, 419643), (889, 179847), (1143, 139881), (2667, 59949), (3429, 46627), (6661, 24003), (8001, 19983)]