208039977

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{17341}}^1$

素因数の和:17421

約数の個数: 24

約数和(自身を含む): 317427968

約数和(自身を除く): 109387991

約数列:

[1, 3, 9, 31, 43, 93, 129, 279, 387, 1333, 3999, 11997, 17341, 52023, 156069, 537571, 745663, 1612713, 2236989, 4838139, 6710967, 23115553, 69346659, 208039977]

約数ペア:

[(1, 208039977), (3, 69346659), (9, 23115553), (31, 6710967), (43, 4838139), (93, 2236989), (129, 1612713), (279, 745663), (387, 537571), (1333, 156069), (3999, 52023), (11997, 17341)]