29745891

素因数分解:

$3^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{1823}}^1$

素因数の和:1880

約数の個数: 36

約数和(自身を含む): 51360192

約数和(自身を除く): 21614301

約数列:

[1, 3, 7, 9, 21, 37, 49, 63, 111, 147, 259, 333, 441, 777, 1813, 1823, 2331, 5439, 5469, 12761, 16317, 16407, 38283, 67451, 89327, 114849, 202353, 267981, 472157, 607059, 803943, 1416471, 3305099, 4249413, 9915297, 29745891]

約数ペア:

[(1, 29745891), (3, 9915297), (7, 4249413), (9, 3305099), (21, 1416471), (37, 803943), (49, 607059), (63, 472157), (111, 267981), (147, 202353), (259, 114849), (333, 89327), (441, 67451), (777, 38283), (1813, 16407), (1823, 16317), (2331, 12761), (5439, 5469)]