12912782967

素因数分解:

$3^3\times 7^2\times {\mathrm{9760229}}^1$

素因数の和:9760252

約数の個数: 24

約数和(自身を含む): 22253324400

約数和(自身を除く): 9340541433

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 9760229, 29280687, 68321603, 87842061, 204964809, 263526183, 478251221, 614894427, 1434753663, 1844683281, 4304260989, 12912782967]

約数ペア:

[(1, 12912782967), (3, 4304260989), (7, 1844683281), (9, 1434753663), (21, 614894427), (27, 478251221), (49, 263526183), (63, 204964809), (147, 87842061), (189, 68321603), (441, 29280687), (1323, 9760229)]