12999393

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:227

約数の個数: 48

約数和(自身を含む): 22216320

約数和(自身を除く): 9216927

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 99, 121, 173, 207, 253, 297, 363, 519, 621, 759, 1089, 1557, 1903, 2277, 2783, 3267, 3979, 4671, 5709, 6831, 8349, 11937, 17127, 20933, 25047, 35811, 43769, 51381, 62799, 75141, 107433, 131307, 188397, 393921, 481459, 565191, 1181763, 1444377, 4333131, 12999393]

約数ペア:

[(1, 12999393), (3, 4333131), (9, 1444377), (11, 1181763), (23, 565191), (27, 481459), (33, 393921), (69, 188397), (99, 131307), (121, 107433), (173, 75141), (207, 62799), (253, 51381), (297, 43769), (363, 35811), (519, 25047), (621, 20933), (759, 17127), (1089, 11937), (1557, 8349), (1903, 6831), (2277, 5709), (2783, 4671), (3267, 3979)]