142294239

素因数分解:

$3^6\times {\mathrm{47}}^1\times {\mathrm{4153}}^1$

素因数の和:4218

約数の個数: 28

約数和(自身を含む): 217935456

約数和(自身を除く): 75641217

約数列:

[1, 3, 9, 27, 47, 81, 141, 243, 423, 729, 1269, 3807, 4153, 11421, 12459, 34263, 37377, 112131, 195191, 336393, 585573, 1009179, 1756719, 3027537, 5270157, 15810471, 47431413, 142294239]

約数ペア:

[(1, 142294239), (3, 47431413), (9, 15810471), (27, 5270157), (47, 3027537), (81, 1756719), (141, 1009179), (243, 585573), (423, 336393), (729, 195191), (1269, 112131), (3807, 37377), (4153, 34263), (11421, 12459)]