12991374

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{21871}}^1$

素因数の和:21893

約数の個数: 32

約数和(自身を含む): 31495680

約数和(自身を除く): 18504306

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 99, 198, 297, 594, 21871, 43742, 65613, 131226, 196839, 240581, 393678, 481162, 590517, 721743, 1181034, 1443486, 2165229, 4330458, 6495687, 12991374]

約数ペア:

[(1, 12991374), (2, 6495687), (3, 4330458), (6, 2165229), (9, 1443486), (11, 1181034), (18, 721743), (22, 590517), (27, 481162), (33, 393678), (54, 240581), (66, 196839), (99, 131226), (198, 65613), (297, 43742), (594, 21871)]