157219907553

素因数分解:

$3^4\times {\mathrm{673}}^1\times {\mathrm{2884081}}^1$

素因数の和:2884766

約数の個数: 20

約数和(自身を含む): 235208423428

約数和(自身を除く): 77988515875

約数列:

[1, 3, 9, 27, 81, 673, 2019, 6057, 18171, 54513, 2884081, 8652243, 25956729, 77870187, 233610561, 1940986513, 5822959539, 17468878617, 52406635851, 157219907553]

約数ペア:

[(1, 157219907553), (3, 52406635851), (9, 17468878617), (27, 5822959539), (81, 1940986513), (673, 233610561), (2019, 77870187), (6057, 25956729), (18171, 8652243), (54513, 2884081)]