16416387

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{727}}^1$

素因数の和:939

約数の個数: 24

約数和(自身を含む): 25704224

約数和(自身を除く): 9287837

約数列:

[1, 3, 9, 13, 39, 117, 193, 579, 727, 1737, 2181, 2509, 6543, 7527, 9451, 22581, 28353, 85059, 140311, 420933, 1262799, 1824043, 5472129, 16416387]

約数ペア:

[(1, 16416387), (3, 5472129), (9, 1824043), (13, 1262799), (39, 420933), (117, 140311), (193, 85059), (579, 28353), (727, 22581), (1737, 9451), (2181, 7527), (2509, 6543)]