12340647

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1123}}^1$

素因数の和:1180

約数の個数: 32

約数和(自身を含む): 20501760

約数和(自身を除く): 8161113

約数列:

[1, 3, 9, 11, 27, 33, 37, 99, 111, 297, 333, 407, 999, 1123, 1221, 3369, 3663, 10107, 10989, 12353, 30321, 37059, 41551, 111177, 124653, 333531, 373959, 457061, 1121877, 1371183, 4113549, 12340647]

約数ペア:

[(1, 12340647), (3, 4113549), (9, 1371183), (11, 1121877), (27, 457061), (33, 373959), (37, 333531), (99, 124653), (111, 111177), (297, 41551), (333, 37059), (407, 30321), (999, 12353), (1123, 10989), (1221, 10107), (3369, 3663)]