20020527

素因数分解:

$3^6\times {\mathrm{29}}^1\times {\mathrm{947}}^1$

素因数の和:994

約数の個数: 28

約数和(自身を含む): 31084920

約数和(自身を除く): 11064393

約数列:

[1, 3, 9, 27, 29, 81, 87, 243, 261, 729, 783, 947, 2349, 2841, 7047, 8523, 21141, 25569, 27463, 76707, 82389, 230121, 247167, 690363, 741501, 2224503, 6673509, 20020527]

約数ペア:

[(1, 20020527), (3, 6673509), (9, 2224503), (27, 741501), (29, 690363), (81, 247167), (87, 230121), (243, 82389), (261, 76707), (729, 27463), (783, 25569), (947, 21141), (2349, 8523), (2841, 7047)]