207817479

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{7129}}^1$

素因数の和:7255

約数の個数: 24

約数和(自身を含む): 311438400

約数和(自身を除く): 103620921

約数列:

[1, 3, 9, 41, 79, 123, 237, 369, 711, 3239, 7129, 9717, 21387, 29151, 64161, 292289, 563191, 876867, 1689573, 2630601, 5068719, 23090831, 69272493, 207817479]

約数ペア:

[(1, 207817479), (3, 69272493), (9, 23090831), (41, 5068719), (79, 2630601), (123, 1689573), (237, 876867), (369, 563191), (711, 292289), (3239, 64161), (7129, 29151), (9717, 21387)]