22090293

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:211

約数の個数: 48

約数和(自身を含む): 36840000

約数和(自身を除く): 14749707

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 149, 153, 171, 289, 323, 447, 459, 513, 867, 969, 1341, 2533, 2601, 2831, 2907, 4023, 5491, 7599, 7803, 8493, 8721, 16473, 22797, 25479, 43061, 48127, 49419, 68391, 76437, 129183, 144381, 148257, 387549, 433143, 818159, 1162647, 1299429, 2454477, 7363431, 22090293]

約数ペア:

[(1, 22090293), (3, 7363431), (9, 2454477), (17, 1299429), (19, 1162647), (27, 818159), (51, 433143), (57, 387549), (149, 148257), (153, 144381), (171, 129183), (289, 76437), (323, 68391), (447, 49419), (459, 48127), (513, 43061), (867, 25479), (969, 22797), (1341, 16473), (2533, 8721), (2601, 8493), (2831, 7803), (2907, 7599), (4023, 5491)]