289544031

素因数分解:

$3^3\times 7^1\times {\mathrm{811}}^1\times {\mathrm{1889}}^1$

素因数の和:2716

約数の個数: 32

約数和(自身を含む): 491097600

約数和(自身を除く): 201553569

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 811, 1889, 2433, 5667, 5677, 7299, 13223, 17001, 17031, 21897, 39669, 51003, 51093, 119007, 153279, 357021, 1531979, 4595937, 10723853, 13787811, 32171559, 41363433, 96514677, 289544031]

約数ペア:

[(1, 289544031), (3, 96514677), (7, 41363433), (9, 32171559), (21, 13787811), (27, 10723853), (63, 4595937), (189, 1531979), (811, 357021), (1889, 153279), (2433, 119007), (5667, 51093), (5677, 51003), (7299, 39669), (13223, 21897), (17001, 17031)]