7235487

素因数分解:

$3^4\times 7^2\times {\mathrm{1823}}^1$

素因数の和:1849

約数の個数: 30

約数和(自身を含む): 12580128

約数和(自身を除く): 5344641

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 1823, 3969, 5469, 12761, 16407, 38283, 49221, 89327, 114849, 147663, 267981, 344547, 803943, 1033641, 2411829, 7235487]

約数ペア:

[(1, 7235487), (3, 2411829), (7, 1033641), (9, 803943), (21, 344547), (27, 267981), (49, 147663), (63, 114849), (81, 89327), (147, 49221), (189, 38283), (441, 16407), (567, 12761), (1323, 5469), (1823, 3969)]