168987789

素因数分解:

$3^5\times {\mathrm{31}}^1\times {\mathrm{22433}}^1$

素因数の和:22479

約数の個数: 24

約数和(自身を含む): 261311232

約数和(自身を除く): 92323443

約数列:

[1, 3, 9, 27, 31, 81, 93, 243, 279, 837, 2511, 7533, 22433, 67299, 201897, 605691, 695423, 1817073, 2086269, 5451219, 6258807, 18776421, 56329263, 168987789]

約数ペア:

[(1, 168987789), (3, 56329263), (9, 18776421), (27, 6258807), (31, 5451219), (81, 2086269), (93, 1817073), (243, 695423), (279, 605691), (837, 201897), (2511, 67299), (7533, 22433)]