826664139

素因数分解:

$3^2\times 7^1\times {\mathrm{2003}}^1\times {\mathrm{6551}}^1$

素因数の和:8567

約数の個数: 24

約数和(自身を含む): 1365541632

約数和(自身を除く): 538877493

約数列:

[1, 3, 7, 9, 21, 63, 2003, 6009, 6551, 14021, 18027, 19653, 42063, 45857, 58959, 126189, 137571, 412713, 13121653, 39364959, 91851571, 118094877, 275554713, 826664139]

約数ペア:

[(1, 826664139), (3, 275554713), (7, 118094877), (9, 91851571), (21, 39364959), (63, 13121653), (2003, 412713), (6009, 137571), (6551, 126189), (14021, 58959), (18027, 45857), (19653, 42063)]