156794211

素因数分解:

$3^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:230

約数の個数: 80

約数和(自身を含む): 281107200

約数和(自身を除く): 124312989

約数列:

[1, 3, 7, 9, 21, 27, 43, 59, 63, 81, 109, 129, 177, 189, 301, 327, 387, 413, 531, 567, 763, 903, 981, 1161, 1239, 1593, 2289, 2537, 2709, 2943, 3483, 3717, 4687, 4779, 6431, 6867, 7611, 8127, 8829, 11151, 14061, 17759, 19293, 20601, 22833, 24381, 32809, 33453, 42183, 45017, 53277, 57879, 61803, 68499, 98427, 126549, 135051, 159831, 173637, 205497, 276533, 295281, 379647, 405153, 479493, 520911, 829599, 885843, 1215459, 1438479, 1935731, 2488797, 2657529, 3646377, 5807193, 7466391, 17421579, 22399173, 52264737, 156794211]

約数ペア:

[(1, 156794211), (3, 52264737), (7, 22399173), (9, 17421579), (21, 7466391), (27, 5807193), (43, 3646377), (59, 2657529), (63, 2488797), (81, 1935731), (109, 1438479), (129, 1215459), (177, 885843), (189, 829599), (301, 520911), (327, 479493), (387, 405153), (413, 379647), (531, 295281), (567, 276533), (763, 205497), (903, 173637), (981, 159831), (1161, 135051), (1239, 126549), (1593, 98427), (2289, 68499), (2537, 61803), (2709, 57879), (2943, 53277), (3483, 45017), (3717, 42183), (4687, 33453), (4779, 32809), (6431, 24381), (6867, 22833), (7611, 20601), (8127, 19293), (8829, 17759), (11151, 14061)]