12881673

素因数分解:

$3^5\times 7^1\times {\mathrm{7573}}^1$

素因数の和:7595

約数の個数: 24

約数和(自身を含む): 22055488

約数和(自身を除く): 9173815

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 7573, 22719, 53011, 68157, 159033, 204471, 477099, 613413, 1431297, 1840239, 4293891, 12881673]

約数ペア:

[(1, 12881673), (3, 4293891), (7, 1840239), (9, 1431297), (21, 613413), (27, 477099), (63, 204471), (81, 159033), (189, 68157), (243, 53011), (567, 22719), (1701, 7573)]