12018951

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2687}}^1$

素因数の和:2771

約数の個数: 24

約数和(自身を含む): 20127744

約数和(自身を除く): 8108793

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 2687, 4473, 8061, 18809, 24183, 56427, 169281, 190777, 572331, 1335439, 1716993, 4006317, 12018951]

約数ペア:

[(1, 12018951), (3, 4006317), (7, 1716993), (9, 1335439), (21, 572331), (63, 190777), (71, 169281), (213, 56427), (497, 24183), (639, 18809), (1491, 8061), (2687, 4473)]