816853869

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{16987}}^1$

素因数の和:17146

約数の個数: 32

約数和(自身を含む): 1312832640

約数和(自身を除く): 495978771

約数列:

[1, 3, 9, 13, 27, 39, 117, 137, 351, 411, 1233, 1781, 3699, 5343, 16029, 16987, 48087, 50961, 152883, 220831, 458649, 662493, 1987479, 2327219, 5962437, 6981657, 20944971, 30253847, 62834913, 90761541, 272284623, 816853869]

約数ペア:

[(1, 816853869), (3, 272284623), (9, 90761541), (13, 62834913), (27, 30253847), (39, 20944971), (117, 6981657), (137, 5962437), (351, 2327219), (411, 1987479), (1233, 662493), (1781, 458649), (3699, 220831), (5343, 152883), (16029, 50961), (16987, 48087)]