13393593

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:199

約数の個数: 40

約数和(自身を含む): 21242760

約数和(自身を除く): 7849167

約数列:

[1, 3, 9, 27, 37, 41, 81, 109, 111, 123, 327, 333, 369, 981, 999, 1107, 1517, 2943, 2997, 3321, 4033, 4469, 4551, 8829, 12099, 13407, 13653, 36297, 40221, 40959, 108891, 120663, 122877, 165353, 326673, 361989, 496059, 1488177, 4464531, 13393593]

約数ペア:

[(1, 13393593), (3, 4464531), (9, 1488177), (27, 496059), (37, 361989), (41, 326673), (81, 165353), (109, 122877), (111, 120663), (123, 108891), (327, 40959), (333, 40221), (369, 36297), (981, 13653), (999, 13407), (1107, 12099), (1517, 8829), (2943, 4551), (2997, 4469), (3321, 4033)]