66270879

素因数分解:

$3^4\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:214

約数の個数: 60

約数和(自身を含む): 111441000

約数和(自身を除く): 45170121

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 81, 149, 153, 171, 289, 323, 447, 459, 513, 867, 969, 1341, 1377, 1539, 2533, 2601, 2831, 2907, 4023, 5491, 7599, 7803, 8493, 8721, 12069, 16473, 22797, 23409, 25479, 26163, 43061, 48127, 49419, 68391, 76437, 129183, 144381, 148257, 205173, 229311, 387549, 433143, 444771, 818159, 1162647, 1299429, 2454477, 3487941, 3898287, 7363431, 22090293, 66270879]

約数ペア:

[(1, 66270879), (3, 22090293), (9, 7363431), (17, 3898287), (19, 3487941), (27, 2454477), (51, 1299429), (57, 1162647), (81, 818159), (149, 444771), (153, 433143), (171, 387549), (289, 229311), (323, 205173), (447, 148257), (459, 144381), (513, 129183), (867, 76437), (969, 68391), (1341, 49419), (1377, 48127), (1539, 43061), (2533, 26163), (2601, 25479), (2831, 23409), (2907, 22797), (4023, 16473), (5491, 12069), (7599, 8721), (7803, 8493)]