2017900947

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{5923}}^1$

素因数の和:6127

約数の個数: 32

約数和(自身を含む): 2919347200

約数和(自身を除く): 901446253

約数列:

[1, 3, 19, 43, 57, 129, 139, 417, 817, 2451, 2641, 5923, 5977, 7923, 17769, 17931, 112537, 113563, 254689, 337611, 340689, 764067, 823297, 2469891, 4839091, 14517273, 15642643, 35401771, 46927929, 106205313, 672633649, 2017900947]

約数ペア:

[(1, 2017900947), (3, 672633649), (19, 106205313), (43, 46927929), (57, 35401771), (129, 15642643), (139, 14517273), (417, 4839091), (817, 2469891), (2451, 823297), (2641, 764067), (5923, 340689), (5977, 337611), (7923, 254689), (17769, 113563), (17931, 112537)]