209909439

素因数分解:

$3^2\times {\mathrm{587}}^1\times {\mathrm{39733}}^1$

素因数の和:40326

約数の個数: 12

約数和(自身を含む): 303726696

約数和(自身を除く): 93817257

約数列:

[1, 3, 9, 587, 1761, 5283, 39733, 119199, 357597, 23323271, 69969813, 209909439]

約数ペア:

[(1, 209909439), (3, 69969813), (9, 23323271), (587, 357597), (1761, 119199), (5283, 39733)]