66451347

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{673}}^1$

素因数の和:761

約数の個数: 40

約数和(自身を含む): 105693984

約数和(自身を除く): 39242637

約数列:

[1, 3, 9, 23, 27, 53, 69, 81, 159, 207, 477, 621, 673, 1219, 1431, 1863, 2019, 3657, 4293, 6057, 10971, 15479, 18171, 32913, 35669, 46437, 54513, 98739, 107007, 139311, 321021, 417933, 820387, 963063, 1253799, 2461161, 2889189, 7383483, 22150449, 66451347]

約数ペア:

[(1, 66451347), (3, 22150449), (9, 7383483), (23, 2889189), (27, 2461161), (53, 1253799), (69, 963063), (81, 820387), (159, 417933), (207, 321021), (477, 139311), (621, 107007), (673, 98739), (1219, 54513), (1431, 46437), (1863, 35669), (2019, 32913), (3657, 18171), (4293, 15479), (6057, 10971)]