16886853

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{383}}^1$

素因数の和:486

約数の個数: 32

約数和(自身を含む): 26542080

約数和(自身を除く): 9655227

約数列:

[1, 3, 9, 23, 27, 69, 71, 207, 213, 383, 621, 639, 1149, 1633, 1917, 3447, 4899, 8809, 10341, 14697, 26427, 27193, 44091, 79281, 81579, 237843, 244737, 625439, 734211, 1876317, 5628951, 16886853]

約数ペア:

[(1, 16886853), (3, 5628951), (9, 1876317), (23, 734211), (27, 625439), (69, 244737), (71, 237843), (207, 81579), (213, 79281), (383, 44091), (621, 27193), (639, 26427), (1149, 14697), (1633, 10341), (1917, 8809), (3447, 4899)]