8508213

素因数分解:

$3^3\times 7^2\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:191

約数の個数: 48

約数和(自身を含む): 15048000

約数和(自身を除く): 6539787

約数列:

[1, 3, 7, 9, 21, 27, 49, 59, 63, 109, 147, 177, 189, 327, 413, 441, 531, 763, 981, 1239, 1323, 1593, 2289, 2891, 2943, 3717, 5341, 6431, 6867, 8673, 11151, 16023, 19293, 20601, 26019, 45017, 48069, 57879, 78057, 135051, 144207, 173637, 315119, 405153, 945357, 1215459, 2836071, 8508213]

約数ペア:

[(1, 8508213), (3, 2836071), (7, 1215459), (9, 945357), (21, 405153), (27, 315119), (49, 173637), (59, 144207), (63, 135051), (109, 78057), (147, 57879), (177, 48069), (189, 45017), (327, 26019), (413, 20601), (441, 19293), (531, 16023), (763, 11151), (981, 8673), (1239, 6867), (1323, 6431), (1593, 5341), (2289, 3717), (2891, 2943)]