189647919

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{171317}}^1$

素因数の和:171367

約数の個数: 16

約数和(自身を含む): 287814240

約数和(自身を除く): 98166321

約数列:

[1, 3, 9, 27, 41, 123, 369, 1107, 171317, 513951, 1541853, 4625559, 7023997, 21071991, 63215973, 189647919]

約数ペア:

[(1, 189647919), (3, 63215973), (9, 21071991), (27, 7023997), (41, 4625559), (123, 1541853), (369, 513951), (1107, 171317)]