68309073

素因数分解:

$3^2\times 7^1\times {\mathrm{271}}^1\times {\mathrm{4001}}^1$

素因数の和:4285

約数の個数: 24

約数和(自身を含む): 113208576

約数和(自身を除く): 44899503

約数列:

[1, 3, 7, 9, 21, 63, 271, 813, 1897, 2439, 4001, 5691, 12003, 17073, 28007, 36009, 84021, 252063, 1084271, 3252813, 7589897, 9758439, 22769691, 68309073]

約数ペア:

[(1, 68309073), (3, 22769691), (7, 9758439), (9, 7589897), (21, 3252813), (63, 1084271), (271, 252063), (813, 84021), (1897, 36009), (2439, 28007), (4001, 17073), (5691, 12003)]