2017906485

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{2745451}}^1$

素因数の和:2745473

約数の個数: 24

約数和(自身を含む): 3755778336

約数和(自身を除く): 1737871851

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 2745451, 8236353, 13727255, 19218157, 41181765, 57654471, 96090785, 134527099, 288272355, 403581297, 672635495, 2017906485]

約数ペア:

[(1, 2017906485), (3, 672635495), (5, 403581297), (7, 288272355), (15, 134527099), (21, 96090785), (35, 57654471), (49, 41181765), (105, 19218157), (147, 13727255), (245, 8236353), (735, 2745451)]