4021155

素因数分解:

$3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{463}}^1$

素因数の和:667

約数の個数: 24

約数和(自身を含む): 7021248

約数和(自身を除く): 3000093

約数列:

[1, 3, 5, 9, 15, 45, 193, 463, 579, 965, 1389, 1737, 2315, 2895, 4167, 6945, 8685, 20835, 89359, 268077, 446795, 804231, 1340385, 4021155]

約数ペア:

[(1, 4021155), (3, 1340385), (5, 804231), (9, 446795), (15, 268077), (45, 89359), (193, 20835), (463, 8685), (579, 6945), (965, 4167), (1389, 2895), (1737, 2315)]