65537991

素因数分解:

$3^4\times {\mathrm{101}}^1\times {\mathrm{8011}}^1$

素因数の和:8124

約数の個数: 20

約数和(自身を含む): 98884104

約数和(自身を除く): 33346113

約数列:

[1, 3, 9, 27, 81, 101, 303, 909, 2727, 8011, 8181, 24033, 72099, 216297, 648891, 809111, 2427333, 7281999, 21845997, 65537991]

約数ペア:

[(1, 65537991), (3, 21845997), (9, 7281999), (27, 2427333), (81, 809111), (101, 648891), (303, 216297), (909, 72099), (2727, 24033), (8011, 8181)]