137942757

素因数分解:

$3^4\times {\mathrm{233}}^1\times {\mathrm{7309}}^1$

素因数の和:7554

約数の個数: 20

約数和(自身を含む): 206975340

約数和(自身を除く): 69032583

約数列:

[1, 3, 9, 27, 81, 233, 699, 2097, 6291, 7309, 18873, 21927, 65781, 197343, 592029, 1702997, 5108991, 15326973, 45980919, 137942757]

約数ペア:

[(1, 137942757), (3, 45980919), (9, 15326973), (27, 5108991), (81, 1702997), (233, 592029), (699, 197343), (2097, 65781), (6291, 21927), (7309, 18873)]