438388317

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{251}}^1\times {\mathrm{4129}}^1$

素因数の和:4433

約数の個数: 24

約数和(自身を含む): 649434240

約数和(自身を除く): 211045923

約数列:

[1, 3, 9, 47, 141, 251, 423, 753, 2259, 4129, 11797, 12387, 35391, 37161, 106173, 194063, 582189, 1036379, 1746567, 3109137, 9327411, 48709813, 146129439, 438388317]

約数ペア:

[(1, 438388317), (3, 146129439), (9, 48709813), (47, 9327411), (141, 3109137), (251, 1746567), (423, 1036379), (753, 582189), (2259, 194063), (4129, 106173), (11797, 37161), (12387, 35391)]