2247372405

素因数分解:

$3^3\times 5^1\times {\mathrm{16647203}}^1$

素因数の和:16647217

約数の個数: 16

約数和(自身を含む): 3995328960

約数和(自身を除く): 1747956555

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 16647203, 49941609, 83236015, 149824827, 249708045, 449474481, 749124135, 2247372405]

約数ペア:

[(1, 2247372405), (3, 749124135), (5, 449474481), (9, 249708045), (15, 149824827), (27, 83236015), (45, 49941609), (135, 16647203)]