13426451997

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{292879}}^1$

素因数の和:292985

約数の個数: 32

約数和(自身を含む): 21368524800

約数和(自身を除く): 7942072803

約数列:

[1, 3, 7, 21, 37, 59, 111, 177, 259, 413, 777, 1239, 2183, 6549, 15281, 45843, 292879, 878637, 2050153, 6150459, 10836523, 17279861, 32509569, 51839583, 75855661, 120959027, 227566983, 362877081, 639354857, 1918064571, 4475483999, 13426451997]

約数ペア:

[(1, 13426451997), (3, 4475483999), (7, 1918064571), (21, 639354857), (37, 362877081), (59, 227566983), (111, 120959027), (177, 75855661), (259, 51839583), (413, 32509569), (777, 17279861), (1239, 10836523), (2183, 6150459), (6549, 2050153), (15281, 878637), (45843, 292879)]