204480531

素因数分解:

$3^4\times {\mathrm{107}}^1\times {\mathrm{23593}}^1$

素因数の和:23712

約数の個数: 20

約数和(自身を含む): 308326392

約数和(自身を除く): 103845861

約数列:

[1, 3, 9, 27, 81, 107, 321, 963, 2889, 8667, 23593, 70779, 212337, 637011, 1911033, 2524451, 7573353, 22720059, 68160177, 204480531]

約数ペア:

[(1, 204480531), (3, 68160177), (9, 22720059), (27, 7573353), (81, 2524451), (107, 1911033), (321, 637011), (963, 212337), (2889, 70779), (8667, 23593)]