213208413

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{25537}}^1$

素因数の和:25585

約数の個数: 24

約数和(自身を含む): 326069184

約数和(自身を除く): 112860771

約数列:

[1, 3, 11, 23, 33, 69, 121, 253, 363, 759, 2783, 8349, 25537, 76611, 280907, 587351, 842721, 1762053, 3089977, 6460861, 9269931, 19382583, 71069471, 213208413]

約数ペア:

[(1, 213208413), (3, 71069471), (11, 19382583), (23, 9269931), (33, 6460861), (69, 3089977), (121, 1762053), (253, 842721), (363, 587351), (759, 280907), (2783, 76611), (8349, 25537)]