26658153

素因数分解:

$3^4\times {\mathrm{397}}^1\times {\mathrm{829}}^1$

素因数の和:1238

約数の個数: 20

約数和(自身を含む): 39971140

約数和(自身を除く): 13312987

約数列:

[1, 3, 9, 27, 81, 397, 829, 1191, 2487, 3573, 7461, 10719, 22383, 32157, 67149, 329113, 987339, 2962017, 8886051, 26658153]

約数ペア:

[(1, 26658153), (3, 8886051), (9, 2962017), (27, 987339), (81, 329113), (397, 67149), (829, 32157), (1191, 22383), (2487, 10719), (3573, 7461)]