2001393

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:253

約数の個数: 24

約数和(自身を含む): 3115008

約数和(自身を除く): 1113615

約数列:

[1, 3, 9, 17, 51, 103, 127, 153, 309, 381, 927, 1143, 1751, 2159, 5253, 6477, 13081, 15759, 19431, 39243, 117729, 222377, 667131, 2001393]

約数ペア:

[(1, 2001393), (3, 667131), (9, 222377), (17, 117729), (51, 39243), (103, 19431), (127, 15759), (153, 13081), (309, 6477), (381, 5253), (927, 2159), (1143, 1751)]