20172770109

素因数分解:

$3^2\times {\mathrm{83}}^1\times {\mathrm{27005047}}^1$

素因数の和:27005136

約数の個数: 12

約数和(自身を含む): 29489512416

約数和(自身を除く): 9316742307

約数列:

[1, 3, 9, 83, 249, 747, 27005047, 81015141, 243045423, 2241418901, 6724256703, 20172770109]

約数ペア:

[(1, 20172770109), (3, 6724256703), (9, 2241418901), (83, 243045423), (249, 81015141), (747, 27005047)]