783894123

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{5123491}}^1$

素因数の和:5123514

約数の個数: 12

約数和(自身を含む): 1198897128

約数和(自身を除く): 415003005

約数列:

[1, 3, 9, 17, 51, 153, 5123491, 15370473, 46111419, 87099347, 261298041, 783894123]

約数ペア:

[(1, 783894123), (3, 261298041), (9, 87099347), (17, 46111419), (51, 15370473), (153, 5123491)]