2103247989

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{839}}^1\times {\mathrm{4721}}^1$

素因数の和:5625

約数の個数: 24

約数和(自身を含む): 3093854400

約数和(自身を除く): 990606411

約数列:

[1, 3, 9, 59, 177, 531, 839, 2517, 4721, 7551, 14163, 42489, 49501, 148503, 278539, 445509, 835617, 2506851, 3960919, 11882757, 35648271, 233694221, 701082663, 2103247989]

約数ペア:

[(1, 2103247989), (3, 701082663), (9, 233694221), (59, 35648271), (177, 11882757), (531, 3960919), (839, 2506851), (2517, 835617), (4721, 445509), (7551, 278539), (14163, 148503), (42489, 49501)]