2017994571

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{42139}}^1$

素因数の和:42475

約数の個数: 24

約数和(自身を含む): 3096278640

約数和(自身を除く): 1078284069

約数列:

[1, 3, 9, 17, 51, 153, 313, 939, 2817, 5321, 15963, 42139, 47889, 126417, 379251, 716363, 2149089, 6447267, 13189507, 39568521, 118705563, 224221619, 672664857, 2017994571]

約数ペア:

[(1, 2017994571), (3, 672664857), (9, 224221619), (17, 118705563), (51, 39568521), (153, 13189507), (313, 6447267), (939, 2149089), (2817, 716363), (5321, 379251), (15963, 126417), (42139, 47889)]