12502287

素因数分解:

$3^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{1039}}^1$

素因数の和:1243

約数の個数: 24

約数和(自身を含む): 20766720

約数和(自身を除く): 8264433

約数列:

[1, 3, 7, 9, 21, 63, 191, 573, 1039, 1337, 1719, 3117, 4011, 7273, 9351, 12033, 21819, 65457, 198449, 595347, 1389143, 1786041, 4167429, 12502287]

約数ペア:

[(1, 12502287), (3, 4167429), (7, 1786041), (9, 1389143), (21, 595347), (63, 198449), (191, 65457), (573, 21819), (1039, 12033), (1337, 9351), (1719, 7273), (3117, 4011)]