2079432405

素因数分解:

$3^7\times 5^1\times {\mathrm{397}}^1\times {\mathrm{479}}^1$

素因数の和:902

約数の個数: 64

約数和(自身を含む): 3759667200

約数和(自身を除く): 1680234795

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 397, 405, 479, 729, 1191, 1215, 1437, 1985, 2187, 2395, 3573, 3645, 4311, 5955, 7185, 10719, 10935, 12933, 17865, 21555, 32157, 38799, 53595, 64665, 96471, 116397, 160785, 190163, 193995, 289413, 349191, 482355, 570489, 581985, 868239, 950815, 1047573, 1447065, 1711467, 1745955, 2852445, 4341195, 5134401, 5237865, 8557335, 15403203, 25672005, 46209609, 77016015, 138628827, 231048045, 415886481, 693144135, 2079432405]

約数ペア:

[(1, 2079432405), (3, 693144135), (5, 415886481), (9, 231048045), (15, 138628827), (27, 77016015), (45, 46209609), (81, 25672005), (135, 15403203), (243, 8557335), (397, 5237865), (405, 5134401), (479, 4341195), (729, 2852445), (1191, 1745955), (1215, 1711467), (1437, 1447065), (1985, 1047573), (2187, 950815), (2395, 868239), (3573, 581985), (3645, 570489), (4311, 482355), (5955, 349191), (7185, 289413), (10719, 193995), (10935, 190163), (12933, 160785), (17865, 116397), (21555, 96471), (32157, 64665), (38799, 53595)]