2011128009

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{539321}}^1$

素因数の和:539448

約数の個数: 16

約数和(自身を含む): 2951169984

約数和(自身を除く): 940041975

約数列:

[1, 3, 11, 33, 113, 339, 1243, 3729, 539321, 1617963, 5932531, 17797593, 60943273, 182829819, 670376003, 2011128009]

約数ペア:

[(1, 2011128009), (3, 670376003), (11, 182829819), (33, 60943273), (113, 17797593), (339, 5932531), (1243, 1617963), (3729, 539321)]