409020981

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{59}}^2\times {\mathrm{739}}^1$

素因数の和:913

約数の個数: 24

約数和(自身を含む): 565993440

約数和(自身を除く): 156972459

約数列:

[1, 3, 53, 59, 159, 177, 739, 2217, 3127, 3481, 9381, 10443, 39167, 43601, 117501, 130803, 184493, 553479, 2310853, 2572459, 6932559, 7717377, 136340327, 409020981]

約数ペア:

[(1, 409020981), (3, 136340327), (53, 7717377), (59, 6932559), (159, 2572459), (177, 2310853), (739, 553479), (2217, 184493), (3127, 130803), (3481, 117501), (9381, 43601), (10443, 39167)]