21617433

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{673}}^1$

素因数の和:805

約数の個数: 24

約数和(自身を含む): 32384352

約数和(自身を除く): 10766919

約数列:

[1, 3, 9, 43, 83, 129, 249, 387, 673, 747, 2019, 3569, 6057, 10707, 28939, 32121, 55859, 86817, 167577, 260451, 502731, 2401937, 7205811, 21617433]

約数ペア:

[(1, 21617433), (3, 7205811), (9, 2401937), (43, 502731), (83, 260451), (129, 167577), (249, 86817), (387, 55859), (673, 32121), (747, 28939), (2019, 10707), (3569, 6057)]