2009887989

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{617}}^1\times {\mathrm{29347}}^1$

素因数の和:30004

約数の個数: 16

約数和(自身を含む): 2756833728

約数和(自身を除く): 746945739

約数列:

[1, 3, 37, 111, 617, 1851, 22829, 29347, 68487, 88041, 1085839, 3257517, 18107099, 54321297, 669962663, 2009887989]

約数ペア:

[(1, 2009887989), (3, 669962663), (37, 54321297), (111, 18107099), (617, 3257517), (1851, 1085839), (22829, 88041), (29347, 68487)]