13553343

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{179}}^2$

素因数の和:411

約数の個数: 18

約数和(自身を含む): 20105904

約数和(自身を除く): 6552561

約数列:

[1, 3, 9, 47, 141, 179, 423, 537, 1611, 8413, 25239, 32041, 75717, 96123, 288369, 1505927, 4517781, 13553343]

約数ペア:

[(1, 13553343), (3, 4517781), (9, 1505927), (47, 288369), (141, 96123), (179, 75717), (423, 32041), (537, 25239), (1611, 8413)]