90830979

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{523}}^1\times {\mathrm{839}}^1$

素因数の和:1391

約数の個数: 24

約数和(自身を含む): 137329920

約数和(自身を除く): 46498941

約数列:

[1, 3, 9, 23, 69, 207, 523, 839, 1569, 2517, 4707, 7551, 12029, 19297, 36087, 57891, 108261, 173673, 438797, 1316391, 3949173, 10092331, 30276993, 90830979]

約数ペア:

[(1, 90830979), (3, 30276993), (9, 10092331), (23, 3949173), (69, 1316391), (207, 438797), (523, 173673), (839, 108261), (1569, 57891), (2517, 36087), (4707, 19297), (7551, 12029)]