12795381

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:262

約数の個数: 32

約数和(自身を含む): 19768320

約数和(自身を除く): 6972939

約数列:

[1, 3, 9, 27, 43, 103, 107, 129, 309, 321, 387, 927, 963, 1161, 2781, 2889, 4429, 4601, 11021, 13287, 13803, 33063, 39861, 41409, 99189, 119583, 124227, 297567, 473903, 1421709, 4265127, 12795381]

約数ペア:

[(1, 12795381), (3, 4265127), (9, 1421709), (27, 473903), (43, 297567), (103, 124227), (107, 119583), (129, 99189), (309, 41409), (321, 39861), (387, 33063), (927, 13803), (963, 13287), (1161, 11021), (2781, 4601), (2889, 4429)]