2015042409

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{108739}}^1$

素因数の和:108845

約数の個数: 24

約数和(自身を含む): 3053419200

約数和(自身を除く): 1038376791

約数列:

[1, 3, 9, 29, 71, 87, 213, 261, 639, 2059, 6177, 18531, 108739, 326217, 978651, 3153431, 7720469, 9460293, 23161407, 28380879, 69484221, 223893601, 671680803, 2015042409]

約数ペア:

[(1, 2015042409), (3, 671680803), (9, 223893601), (29, 69484221), (71, 28380879), (87, 23161407), (213, 9460293), (261, 7720469), (639, 3153431), (2059, 978651), (6177, 326217), (18531, 108739)]