1340807949

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{161407}}^1$

素因数の和:161497

約数の個数: 24

約数和(自身を含む): 2115090432

約数和(自身を除く): 774282483

約数列:

[1, 3, 9, 13, 39, 71, 117, 213, 639, 923, 2769, 8307, 161407, 484221, 1452663, 2098291, 6294873, 11459897, 18884619, 34379691, 103139073, 148978661, 446935983, 1340807949]

約数ペア:

[(1, 1340807949), (3, 446935983), (9, 148978661), (13, 103139073), (39, 34379691), (71, 18884619), (117, 11459897), (213, 6294873), (639, 2098291), (923, 1452663), (2769, 484221), (8307, 161407)]