2149786089

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{2412779}}^1$

素因数の和:2412802

約数の個数: 20

約数和(自身を含む): 3503356560

約数和(自身を除く): 1353570471

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 2412779, 7238337, 21715011, 26540569, 65145033, 79621707, 195435099, 238865121, 716595363, 2149786089]

約数ペア:

[(1, 2149786089), (3, 716595363), (9, 238865121), (11, 195435099), (27, 79621707), (33, 65145033), (81, 26540569), (99, 21715011), (297, 7238337), (891, 2412779)]