16845003

素因数分解:

$3^6\times 7^1\times {\mathrm{3301}}^1$

素因数の和:3326

約数の個数: 28

約数和(自身を含む): 28872688

約数和(自身を除く): 12027685

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 3301, 5103, 9903, 23107, 29709, 69321, 89127, 207963, 267381, 623889, 802143, 1871667, 2406429, 5615001, 16845003]

約数ペア:

[(1, 16845003), (3, 5615001), (7, 2406429), (9, 1871667), (21, 802143), (27, 623889), (63, 267381), (81, 207963), (189, 89127), (243, 69321), (567, 29709), (729, 23107), (1701, 9903), (3301, 5103)]