12473811

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2129}}^1$

素因数の和:2176

約数の個数: 32

約数和(自身を含む): 21811200

約数和(自身を除く): 9337389

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 93, 189, 217, 279, 651, 837, 1953, 2129, 5859, 6387, 14903, 19161, 44709, 57483, 65999, 134127, 197997, 402381, 461993, 593991, 1385979, 1781973, 4157937, 12473811]

約数ペア:

[(1, 12473811), (3, 4157937), (7, 1781973), (9, 1385979), (21, 593991), (27, 461993), (31, 402381), (63, 197997), (93, 134127), (189, 65999), (217, 57483), (279, 44709), (651, 19161), (837, 14903), (1953, 6387), (2129, 5859)]