80207391

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{53}}^1\times {\mathrm{379}}^1$

素因数の和:468

約数の個数: 32

約数和(自身を含む): 120165120

約数和(自身を除く): 39957729

約数列:

[1, 3, 11, 33, 53, 121, 159, 363, 379, 583, 1137, 1331, 1749, 3993, 4169, 6413, 12507, 19239, 20087, 45859, 60261, 70543, 137577, 211629, 220957, 504449, 662871, 1513347, 2430527, 7291581, 26735797, 80207391]

約数ペア:

[(1, 80207391), (3, 26735797), (11, 7291581), (33, 2430527), (53, 1513347), (121, 662871), (159, 504449), (363, 220957), (379, 211629), (583, 137577), (1137, 70543), (1331, 60261), (1749, 45859), (3993, 20087), (4169, 19239), (6413, 12507)]