3898287

素因数分解:

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

素因数の和:197

約数の個数: 40

約数和(自身を含む): 6534000

約数和(自身を除く): 2635713

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 81, 149, 153, 171, 323, 447, 459, 513, 969, 1341, 1377, 1539, 2533, 2831, 2907, 4023, 7599, 8493, 8721, 12069, 22797, 25479, 26163, 48127, 68391, 76437, 144381, 205173, 229311, 433143, 1299429, 3898287]

約数ペア:

[(1, 3898287), (3, 1299429), (9, 433143), (17, 229311), (19, 205173), (27, 144381), (51, 76437), (57, 68391), (81, 48127), (149, 26163), (153, 25479), (171, 22797), (323, 12069), (447, 8721), (459, 8493), (513, 7599), (969, 4023), (1341, 2907), (1377, 2831), (1539, 2533)]