172564479

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{937}}^1$

素因数の和:1324

約数の個数: 32

約数和(自身を含む): 270144000

約数和(自身を除く): 97579521

約数列:

[1, 3, 9, 19, 27, 57, 171, 359, 513, 937, 1077, 2811, 3231, 6821, 8433, 9693, 17803, 20463, 25299, 53409, 61389, 160227, 184167, 336383, 480681, 1009149, 3027447, 6391277, 9082341, 19173831, 57521493, 172564479]

約数ペア:

[(1, 172564479), (3, 57521493), (9, 19173831), (19, 9082341), (27, 6391277), (57, 3027447), (171, 1009149), (359, 480681), (513, 336383), (937, 184167), (1077, 160227), (2811, 61389), (3231, 53409), (6821, 25299), (8433, 20463), (9693, 17803)]