15855669

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{3209}}^1$

素因数の和:3282

約数の個数: 20

約数和(自身を含む): 24081420

約数和(自身を除く): 8225751

約数列:

[1, 3, 9, 27, 61, 81, 183, 549, 1647, 3209, 4941, 9627, 28881, 86643, 195749, 259929, 587247, 1761741, 5285223, 15855669]

約数ペア:

[(1, 15855669), (3, 5285223), (9, 1761741), (27, 587247), (61, 259929), (81, 195749), (183, 86643), (549, 28881), (1647, 9627), (3209, 4941)]