20172483

素因数分解:

$3^4\times {\mathrm{337}}^1\times {\mathrm{739}}^1$

素因数の和:1088

約数の個数: 20

約数和(自身を含む): 30264520

約数和(自身を除く): 10092037

約数列:

[1, 3, 9, 27, 81, 337, 739, 1011, 2217, 3033, 6651, 9099, 19953, 27297, 59859, 249043, 747129, 2241387, 6724161, 20172483]

約数ペア:

[(1, 20172483), (3, 6724161), (9, 2241387), (27, 747129), (81, 249043), (337, 59859), (739, 27297), (1011, 19953), (2217, 9099), (3033, 6651)]