12406581

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1129}}^1$

素因数の和:1186

約数の個数: 32

約数和(自身を含む): 20611200

約数和(自身を除く): 8204619

約数列:

[1, 3, 9, 11, 27, 33, 37, 99, 111, 297, 333, 407, 999, 1129, 1221, 3387, 3663, 10161, 10989, 12419, 30483, 37257, 41773, 111771, 125319, 335313, 375957, 459503, 1127871, 1378509, 4135527, 12406581]

約数ペア:

[(1, 12406581), (3, 4135527), (9, 1378509), (11, 1127871), (27, 459503), (33, 375957), (37, 335313), (99, 125319), (111, 111771), (297, 41773), (333, 37257), (407, 30483), (999, 12419), (1129, 10989), (1221, 10161), (3387, 3663)]