966861

素因数分解:

$3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:265

約数の個数: 24

約数和(自身を含む): 1622400

約数和(自身を除く): 655539

約数列:

[1, 3, 7, 9, 21, 63, 103, 149, 309, 447, 721, 927, 1043, 1341, 2163, 3129, 6489, 9387, 15347, 46041, 107429, 138123, 322287, 966861]

約数ペア:

[(1, 966861), (3, 322287), (7, 138123), (9, 107429), (21, 46041), (63, 15347), (103, 9387), (149, 6489), (309, 3129), (447, 2163), (721, 1341), (927, 1043)]