22199778

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1$

素因数の和:360

約数の個数: 64

約数和(自身を含む): 52093440

約数和(自身を除く): 29893662

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 41, 54, 74, 82, 111, 123, 222, 246, 271, 333, 369, 542, 666, 738, 813, 999, 1107, 1517, 1626, 1998, 2214, 2439, 3034, 4551, 4878, 7317, 9102, 10027, 11111, 13653, 14634, 20054, 22222, 27306, 30081, 33333, 40959, 60162, 66666, 81918, 90243, 99999, 180486, 199998, 270729, 299997, 411107, 541458, 599994, 822214, 1233321, 2466642, 3699963, 7399926, 11099889, 22199778]

約数ペア:

[(1, 22199778), (2, 11099889), (3, 7399926), (6, 3699963), (9, 2466642), (18, 1233321), (27, 822214), (37, 599994), (41, 541458), (54, 411107), (74, 299997), (82, 270729), (111, 199998), (123, 180486), (222, 99999), (246, 90243), (271, 81918), (333, 66666), (369, 60162), (542, 40959), (666, 33333), (738, 30081), (813, 27306), (999, 22222), (1107, 20054), (1517, 14634), (1626, 13653), (1998, 11111), (2214, 10027), (2439, 9102), (3034, 7317), (4551, 4878)]