16838865

素因数分解:

$3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{3433}}^1$

素因数の和:3553

約数の個数: 24

約数和(自身を含む): 29463720

約数和(自身を除く): 12624855

約数列:

[1, 3, 5, 9, 15, 45, 109, 327, 545, 981, 1635, 3433, 4905, 10299, 17165, 30897, 51495, 154485, 374197, 1122591, 1870985, 3367773, 5612955, 16838865]

約数ペア:

[(1, 16838865), (3, 5612955), (5, 3367773), (9, 1870985), (15, 1122591), (45, 374197), (109, 154485), (327, 51495), (545, 30897), (981, 17165), (1635, 10299), (3433, 4905)]