16704009

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2851}}^1$

素因数の和:2898

約数の個数: 32

約数和(自身を含む): 29204480

約数和(自身を除く): 12500471

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 93, 189, 217, 279, 651, 837, 1953, 2851, 5859, 8553, 19957, 25659, 59871, 76977, 88381, 179613, 265143, 538839, 618667, 795429, 1856001, 2386287, 5568003, 16704009]

約数ペア:

[(1, 16704009), (3, 5568003), (7, 2386287), (9, 1856001), (21, 795429), (27, 618667), (31, 538839), (63, 265143), (93, 179613), (189, 88381), (217, 76977), (279, 59871), (651, 25659), (837, 19957), (1953, 8553), (2851, 5859)]