19683183

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{263}}^1$

素因数の和:399

約数の個数: 32

約数和(自身を含む): 30159360

約数和(自身を除く): 10476177

約数列:

[1, 3, 13, 19, 39, 57, 101, 247, 263, 303, 741, 789, 1313, 1919, 3419, 3939, 4997, 5757, 10257, 14991, 24947, 26563, 64961, 74841, 79689, 194883, 345319, 504697, 1035957, 1514091, 6561061, 19683183]

約数ペア:

[(1, 19683183), (3, 6561061), (13, 1514091), (19, 1035957), (39, 504697), (57, 345319), (101, 194883), (247, 79689), (263, 74841), (303, 64961), (741, 26563), (789, 24947), (1313, 14991), (1919, 10257), (3419, 5757), (3939, 4997)]