12941127

素因数分解:

$3^4\times {\mathrm{197}}^1\times {\mathrm{811}}^1$

素因数の和:1020

約数の個数: 20

約数和(自身を含む): 19453896

約数和(自身を除く): 6512769

約数列:

[1, 3, 9, 27, 81, 197, 591, 811, 1773, 2433, 5319, 7299, 15957, 21897, 65691, 159767, 479301, 1437903, 4313709, 12941127]

約数ペア:

[(1, 12941127), (3, 4313709), (9, 1437903), (27, 479301), (81, 159767), (197, 65691), (591, 21897), (811, 15957), (1773, 7299), (2433, 5319)]