60865389

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{431}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 101896704

約数和(自身を除く): 41031315

約数列:

[1, 3, 9, 13, 17, 39, 51, 71, 117, 153, 213, 221, 431, 639, 663, 923, 1207, 1293, 1989, 2769, 3621, 3879, 5603, 7327, 8307, 10863, 15691, 16809, 21981, 30601, 47073, 50427, 65943, 91803, 95251, 141219, 275409, 285753, 397813, 520217, 857259, 1193439, 1560651, 3580317, 4681953, 6762821, 20288463, 60865389]

約数ペア:

[(1, 60865389), (3, 20288463), (9, 6762821), (13, 4681953), (17, 3580317), (39, 1560651), (51, 1193439), (71, 857259), (117, 520217), (153, 397813), (213, 285753), (221, 275409), (431, 141219), (639, 95251), (663, 91803), (923, 65943), (1207, 50427), (1293, 47073), (1989, 30601), (2769, 21981), (3621, 16809), (3879, 15691), (5603, 10863), (7327, 8307)]