85004721

素因数分解:

$3^4\times {\mathrm{131}}^1\times {\mathrm{8011}}^1$

素因数の和:8154

約数の個数: 20

約数和(自身を含む): 127967664

約数和(自身を除く): 42962943

約数列:

[1, 3, 9, 27, 81, 131, 393, 1179, 3537, 8011, 10611, 24033, 72099, 216297, 648891, 1049441, 3148323, 9444969, 28334907, 85004721]

約数ペア:

[(1, 85004721), (3, 28334907), (9, 9444969), (27, 3148323), (81, 1049441), (131, 648891), (393, 216297), (1179, 72099), (3537, 24033), (8011, 10611)]