12912417

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{4999}}^1$

素因数の和:5053

約数の個数: 24

約数和(自身を含む): 21840000

約数和(自身を除く): 8927583

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 2583, 4999, 14997, 34993, 44991, 104979, 204959, 314937, 614877, 1434713, 1844631, 4304139, 12912417]

約数ペア:

[(1, 12912417), (3, 4304139), (7, 1844631), (9, 1434713), (21, 614877), (41, 314937), (63, 204959), (123, 104979), (287, 44991), (369, 34993), (861, 14997), (2583, 4999)]