13720509

素因数分解:

$3^6\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:117

約数の個数: 56

約数和(自身を含む): 23608800

約数和(自身を除く): 9888291

約数列:

[1, 3, 9, 11, 27, 29, 33, 59, 81, 87, 99, 177, 243, 261, 297, 319, 531, 649, 729, 783, 891, 957, 1593, 1711, 1947, 2349, 2673, 2871, 4779, 5133, 5841, 7047, 8019, 8613, 14337, 15399, 17523, 18821, 21141, 25839, 43011, 46197, 52569, 56463, 77517, 138591, 157707, 169389, 232551, 415773, 473121, 508167, 1247319, 1524501, 4573503, 13720509]

約数ペア:

[(1, 13720509), (3, 4573503), (9, 1524501), (11, 1247319), (27, 508167), (29, 473121), (33, 415773), (59, 232551), (81, 169389), (87, 157707), (99, 138591), (177, 77517), (243, 56463), (261, 52569), (297, 46197), (319, 43011), (531, 25839), (649, 21141), (729, 18821), (783, 17523), (891, 15399), (957, 14337), (1593, 8613), (1711, 8019), (1947, 7047), (2349, 5841), (2673, 5133), (2871, 4779)]