12087747

素因数分解:

$3^2\times 7^1\times {\mathrm{313}}^1\times {\mathrm{613}}^1$

素因数の和:939

約数の個数: 24

約数和(自身を含む): 20050784

約数和(自身を除く): 7963037

約数列:

[1, 3, 7, 9, 21, 63, 313, 613, 939, 1839, 2191, 2817, 4291, 5517, 6573, 12873, 19719, 38619, 191869, 575607, 1343083, 1726821, 4029249, 12087747]

約数ペア:

[(1, 12087747), (3, 4029249), (7, 1726821), (9, 1343083), (21, 575607), (63, 191869), (313, 38619), (613, 19719), (939, 12873), (1839, 6573), (2191, 5517), (2817, 4291)]