27080487

素因数分解:

$3^4\times 7^2\times {\mathrm{6823}}^1$

素因数の和:6849

約数の個数: 30

約数和(自身を含む): 47065128

約数和(自身を除く): 19984641

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 6823, 20469, 47761, 61407, 143283, 184221, 334327, 429849, 552663, 1002981, 1289547, 3008943, 3868641, 9026829, 27080487]

約数ペア:

[(1, 27080487), (3, 9026829), (7, 3868641), (9, 3008943), (21, 1289547), (27, 1002981), (49, 552663), (63, 429849), (81, 334327), (147, 184221), (189, 143283), (441, 61407), (567, 47761), (1323, 20469), (3969, 6823)]