81127509

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{587}}^1\times {\mathrm{2003}}^1$

素因数の和:2616

約数の個数: 16

約数和(自身を含む): 113121792

約数和(自身を除く): 31994283

約数列:

[1, 3, 23, 69, 587, 1761, 2003, 6009, 13501, 40503, 46069, 138207, 1175761, 3527283, 27042503, 81127509]

約数ペア:

[(1, 81127509), (3, 27042503), (23, 3527283), (69, 1175761), (587, 138207), (1761, 46069), (2003, 40503), (6009, 13501)]