207899295021

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{870283}}^1$

素因数の和:870446

約数の個数: 48

約数和(自身を含む): 347556618240

約数和(自身を除く): 139657323219

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 127, 171, 209, 381, 627, 1143, 1397, 1881, 2413, 4191, 7239, 12573, 21717, 26543, 79629, 238887, 870283, 2610849, 7832547, 9573113, 16535377, 28719339, 49606131, 86158017, 110525941, 148818393, 181889147, 331577823, 545667441, 994733469, 1215785351, 1637002323, 2099992879, 3647356053, 6299978637, 10942068159, 18899935911, 23099921669, 69299765007, 207899295021]

約数ペア:

[(1, 207899295021), (3, 69299765007), (9, 23099921669), (11, 18899935911), (19, 10942068159), (33, 6299978637), (57, 3647356053), (99, 2099992879), (127, 1637002323), (171, 1215785351), (209, 994733469), (381, 545667441), (627, 331577823), (1143, 181889147), (1397, 148818393), (1881, 110525941), (2413, 86158017), (4191, 49606131), (7239, 28719339), (12573, 16535377), (21717, 9573113), (26543, 7832547), (79629, 2610849), (238887, 870283)]