48930147

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{10939}}^1$

素因数の和:11023

約数の個数: 24

約数和(自身を含む): 81918720

約数和(自身を除く): 32988573

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 4473, 10939, 32817, 76573, 98451, 229719, 689157, 776669, 2330007, 5436683, 6990021, 16310049, 48930147]

約数ペア:

[(1, 48930147), (3, 16310049), (7, 6990021), (9, 5436683), (21, 2330007), (63, 776669), (71, 689157), (213, 229719), (497, 98451), (639, 76573), (1491, 32817), (4473, 10939)]