1087029153

素因数分解:

$3^5\times 7^1\times {\mathrm{639053}}^1$

素因数の和:639075

約数の個数: 24

約数和(自身を含む): 1860925248

約数和(自身を除く): 773896095

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 639053, 1917159, 4473371, 5751477, 13420113, 17254431, 40260339, 51763293, 120781017, 155289879, 362343051, 1087029153]

約数ペア:

[(1, 1087029153), (3, 362343051), (7, 155289879), (9, 120781017), (21, 51763293), (27, 40260339), (63, 17254431), (81, 13420113), (189, 5751477), (243, 4473371), (567, 1917159), (1701, 639053)]