27212163

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1$

素因数の和:335

約数の個数: 32

約数和(自身を含む): 41091072

約数和(自身を除く): 13878909

約数列:

[1, 3, 11, 33, 43, 127, 129, 151, 381, 453, 473, 1397, 1419, 1661, 4191, 4983, 5461, 6493, 16383, 19177, 19479, 57531, 60071, 71423, 180213, 210947, 214269, 632841, 824611, 2473833, 9070721, 27212163]

約数ペア:

[(1, 27212163), (3, 9070721), (11, 2473833), (33, 824611), (43, 632841), (127, 214269), (129, 210947), (151, 180213), (381, 71423), (453, 60071), (473, 57531), (1397, 19479), (1419, 19177), (1661, 16383), (4191, 6493), (4983, 5461)]