55289457

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{733}}^1$

素因数の和:802

約数の個数: 36

約数和(自身を含む): 87881820

約数和(自身を除く): 32592363

約数列:

[1, 3, 9, 17, 29, 51, 87, 153, 261, 289, 493, 733, 867, 1479, 2199, 2601, 4437, 6597, 8381, 12461, 21257, 25143, 37383, 63771, 75429, 112149, 191313, 211837, 361369, 635511, 1084107, 1906533, 3252321, 6143273, 18429819, 55289457]

約数ペア:

[(1, 55289457), (3, 18429819), (9, 6143273), (17, 3252321), (29, 1906533), (51, 1084107), (87, 635511), (153, 361369), (261, 211837), (289, 191313), (493, 112149), (733, 75429), (867, 63771), (1479, 37383), (2199, 25143), (2601, 21257), (4437, 12461), (6597, 8381)]