2389605939

素因数分解:

$3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{456991}}^1$

素因数の和:457087

約数の個数: 24

約数和(自身を含む): 3992282112

約数和(自身を除く): 1602676173

約数列:

[1, 3, 7, 9, 21, 63, 83, 249, 581, 747, 1743, 5229, 456991, 1370973, 3198937, 4112919, 9596811, 28790433, 37930253, 113790759, 265511771, 341372277, 796535313, 2389605939]

約数ペア:

[(1, 2389605939), (3, 796535313), (7, 341372277), (9, 265511771), (21, 113790759), (63, 37930253), (83, 28790433), (249, 9596811), (581, 4112919), (747, 3198937), (1743, 1370973), (5229, 456991)]