82511541

素因数分解:

$3^4\times 7^2\times {\mathrm{20789}}^1$

素因数の和:20815

約数の個数: 30

約数和(自身を含む): 143388630

約数和(自身を除く): 60877089

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 20789, 62367, 145523, 187101, 436569, 561303, 1018661, 1309707, 1683909, 3055983, 3929121, 9167949, 11787363, 27503847, 82511541]

約数ペア:

[(1, 82511541), (3, 27503847), (7, 11787363), (9, 9167949), (21, 3929121), (27, 3055983), (49, 1683909), (63, 1309707), (81, 1018661), (147, 561303), (189, 436569), (441, 187101), (567, 145523), (1323, 62367), (3969, 20789)]