2912120181

素因数分解:

$3^4\times {\mathrm{2131}}^1\times {\mathrm{16871}}^1$

素因数の和:19014

約数の個数: 20

約数和(自身を含む): 4352503584

約数和(自身を除く): 1440383403

約数列:

[1, 3, 9, 27, 81, 2131, 6393, 16871, 19179, 50613, 57537, 151839, 172611, 455517, 1366551, 35952101, 107856303, 323568909, 970706727, 2912120181]

約数ペア:

[(1, 2912120181), (3, 970706727), (9, 323568909), (27, 107856303), (81, 35952101), (2131, 1366551), (6393, 455517), (16871, 172611), (19179, 151839), (50613, 57537)]