70078689

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{9721}}^1$

素因数の和:9822

約数の個数: 20

約数和(自身を含む): 105872580

約数和(自身を除く): 35793891

約数列:

[1, 3, 9, 27, 81, 89, 267, 801, 2403, 7209, 9721, 29163, 87489, 262467, 787401, 865169, 2595507, 7786521, 23359563, 70078689]

約数ペア:

[(1, 70078689), (3, 23359563), (9, 7786521), (27, 2595507), (81, 865169), (89, 787401), (267, 262467), (801, 87489), (2403, 29163), (7209, 9721)]