80851827

素因数分解:

$3^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{12541}}^1$

素因数の和:12858

約数の個数: 16

約数和(自身を含む): 123613952

約数和(自身を除く): 42762125

約数列:

[1, 3, 7, 21, 307, 921, 2149, 6447, 12541, 37623, 87787, 263361, 3850087, 11550261, 26950609, 80851827]

約数ペア:

[(1, 80851827), (3, 26950609), (7, 11550261), (21, 3850087), (307, 263361), (921, 87787), (2149, 37623), (6447, 12541)]