203923143

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{349}}^1$

素因数の和:461

約数の個数: 64

約数和(自身を含む): 342720000

約数和(自身を除く): 138796857

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 67, 153, 171, 201, 323, 349, 459, 513, 603, 969, 1047, 1139, 1273, 1809, 2907, 3141, 3417, 3819, 5933, 6631, 8721, 9423, 10251, 11457, 17799, 19893, 21641, 23383, 30753, 34371, 53397, 59679, 64923, 70149, 112727, 160191, 179037, 194769, 210447, 338181, 397511, 444277, 584307, 631341, 1014543, 1192533, 1332831, 3043629, 3577599, 3998493, 7552709, 10732797, 11995479, 22658127, 67974381, 203923143]

約数ペア:

[(1, 203923143), (3, 67974381), (9, 22658127), (17, 11995479), (19, 10732797), (27, 7552709), (51, 3998493), (57, 3577599), (67, 3043629), (153, 1332831), (171, 1192533), (201, 1014543), (323, 631341), (349, 584307), (459, 444277), (513, 397511), (603, 338181), (969, 210447), (1047, 194769), (1139, 179037), (1273, 160191), (1809, 112727), (2907, 70149), (3141, 64923), (3417, 59679), (3819, 53397), (5933, 34371), (6631, 30753), (8721, 23383), (9423, 21641), (10251, 19893), (11457, 17799)]