211325481

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{6703}}^1$

素因数の和:6853

約数の個数: 24

約数和(自身を含む): 317930496

約数和(自身を除く): 106605015

約数列:

[1, 3, 9, 31, 93, 113, 279, 339, 1017, 3503, 6703, 10509, 20109, 31527, 60327, 207793, 623379, 757439, 1870137, 2272317, 6816951, 23480609, 70441827, 211325481]

約数ペア:

[(1, 211325481), (3, 70441827), (9, 23480609), (31, 6816951), (93, 2272317), (113, 1870137), (279, 757439), (339, 623379), (1017, 207793), (3503, 60327), (6703, 31527), (10509, 20109)]