172920078

素因数分解:

$2^1\times 3^2\times {\mathrm{9606671}}^1$

素因数の和:9606679

約数の個数: 12

約数和(自身を含む): 374660208

約数和(自身を除く): 201740130

約数列:

[1, 2, 3, 6, 9, 18, 9606671, 19213342, 28820013, 57640026, 86460039, 172920078]

約数ペア:

[(1, 172920078), (2, 86460039), (3, 57640026), (6, 28820013), (9, 19213342), (18, 9606671)]