506727

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:151

約数の個数: 24

約数和(自身を含む): 812448

約数和(自身を除く): 305721

約数列:

[1, 3, 9, 13, 39, 61, 71, 117, 183, 213, 549, 639, 793, 923, 2379, 2769, 4331, 7137, 8307, 12993, 38979, 56303, 168909, 506727]

約数ペア:

[(1, 506727), (3, 168909), (9, 56303), (13, 38979), (39, 12993), (61, 8307), (71, 7137), (117, 4331), (183, 2769), (213, 2379), (549, 923), (639, 793)]