16809039

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 28802592

約数和(自身を除く): 11993553

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 81, 117, 153, 221, 243, 313, 351, 459, 663, 939, 1053, 1377, 1989, 2817, 3159, 4069, 4131, 5321, 5967, 8451, 12207, 15963, 17901, 25353, 36621, 47889, 53703, 69173, 76059, 109863, 143667, 207519, 329589, 431001, 622557, 988767, 1293003, 1867671, 5603013, 16809039]

約数ペア:

[(1, 16809039), (3, 5603013), (9, 1867671), (13, 1293003), (17, 988767), (27, 622557), (39, 431001), (51, 329589), (81, 207519), (117, 143667), (153, 109863), (221, 76059), (243, 69173), (313, 53703), (351, 47889), (459, 36621), (663, 25353), (939, 17901), (1053, 15963), (1377, 12207), (1989, 8451), (2817, 5967), (3159, 5321), (4069, 4131)]