508737987

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{709}}^1\times {\mathrm{1307}}^1$

素因数の和:2083

約数の個数: 24

約数和(自身を含む): 748516080

約数和(自身を除く): 239778093

約数列:

[1, 3, 9, 61, 183, 549, 709, 1307, 2127, 3921, 6381, 11763, 43249, 79727, 129747, 239181, 389241, 717543, 926663, 2779989, 8339967, 56526443, 169579329, 508737987]

約数ペア:

[(1, 508737987), (3, 169579329), (9, 56526443), (61, 8339967), (183, 2779989), (549, 926663), (709, 717543), (1307, 389241), (2127, 239181), (3921, 129747), (6381, 79727), (11763, 43249)]