2011105881

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{2013119}}^1$

素因数の和:2013165

約数の個数: 16

約数和(自身を含む): 3059942400

約数和(自身を除く): 1048836519

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 2013119, 6039357, 18118071, 54354213, 74485403, 223456209, 670368627, 2011105881]

約数ペア:

[(1, 2011105881), (3, 670368627), (9, 223456209), (27, 74485403), (37, 54354213), (111, 18118071), (333, 6039357), (999, 2013119)]