1566233091

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{272341}}^1$

素因数の和:272424

約数の個数: 20

約数和(自身を含む): 2372643504

約数和(自身を除く): 806410413

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 5751, 272341, 817023, 2451069, 7353207, 19336211, 22059621, 58008633, 174025899, 522077697, 1566233091]

約数ペア:

[(1, 1566233091), (3, 522077697), (9, 174025899), (27, 58008633), (71, 22059621), (81, 19336211), (213, 7353207), (639, 2451069), (1917, 817023), (5751, 272341)]