221036727

素因数分解:

$3^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{1783}}^1$

素因数の和:1891

約数の個数: 24

約数和(自身を含む): 311786112

約数和(自身を除く): 90749385

約数列:

[1, 3, 31, 43, 93, 129, 961, 1333, 1783, 2883, 3999, 5349, 41323, 55273, 76669, 123969, 165819, 230007, 1713463, 2376739, 5140389, 7130217, 73678909, 221036727]

約数ペア:

[(1, 221036727), (3, 73678909), (31, 7130217), (43, 5140389), (93, 2376739), (129, 1713463), (961, 230007), (1333, 165819), (1783, 123969), (2883, 76669), (3999, 55273), (5349, 41323)]