12992994

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{929}}^1$

素因数の和:984

約数の個数: 64

約数和(自身を含む): 33926400

約数和(自身を除く): 20933406

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 37, 42, 54, 63, 74, 111, 126, 189, 222, 259, 333, 378, 518, 666, 777, 929, 999, 1554, 1858, 1998, 2331, 2787, 4662, 5574, 6503, 6993, 8361, 13006, 13986, 16722, 19509, 25083, 34373, 39018, 50166, 58527, 68746, 103119, 117054, 175581, 206238, 240611, 309357, 351162, 481222, 618714, 721833, 928071, 1443666, 1856142, 2165499, 4330998, 6496497, 12992994]

約数ペア:

[(1, 12992994), (2, 6496497), (3, 4330998), (6, 2165499), (7, 1856142), (9, 1443666), (14, 928071), (18, 721833), (21, 618714), (27, 481222), (37, 351162), (42, 309357), (54, 240611), (63, 206238), (74, 175581), (111, 117054), (126, 103119), (189, 68746), (222, 58527), (259, 50166), (333, 39018), (378, 34373), (518, 25083), (666, 19509), (777, 16722), (929, 13986), (999, 13006), (1554, 8361), (1858, 6993), (1998, 6503), (2331, 5574), (2787, 4662)]