531004023

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{487607}}^1$

素因数の和:487635

約数の個数: 18

約数和(自身を含む): 843074232

約数和(自身を除く): 312070209

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 487607, 1462821, 4388463, 5363677, 16091031, 48273093, 59000447, 177001341, 531004023]

約数ペア:

[(1, 531004023), (3, 177001341), (9, 59000447), (11, 48273093), (33, 16091031), (99, 5363677), (121, 4388463), (363, 1462821), (1089, 487607)]