1212151509

素因数分解:

$3^2\times {\mathrm{691}}^1\times {\mathrm{194911}}^1$

素因数の和:195608

約数の個数: 12

約数和(自身を含む): 1753428352

約数和(自身を除く): 541276843

約数列:

[1, 3, 9, 691, 2073, 6219, 194911, 584733, 1754199, 134683501, 404050503, 1212151509]

約数ペア:

[(1, 1212151509), (3, 404050503), (9, 134683501), (691, 1754199), (2073, 584733), (6219, 194911)]