2008993791

素因数分解:

$3^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{659}}^1\times {\mathrm{811}}^1$

素因数の和:1659

約数の個数: 32

約数和(自身を含む): 3086899200

約数和(自身を除く): 1077905409

約数列:

[1, 3, 7, 21, 179, 537, 659, 811, 1253, 1977, 2433, 3759, 4613, 5677, 13839, 17031, 117961, 145169, 353883, 435507, 534449, 825727, 1016183, 1603347, 2477181, 3048549, 3741143, 11223429, 95666371, 286999113, 669664597, 2008993791]

約数ペア:

[(1, 2008993791), (3, 669664597), (7, 286999113), (21, 95666371), (179, 11223429), (537, 3741143), (659, 3048549), (811, 2477181), (1253, 1603347), (1977, 1016183), (2433, 825727), (3759, 534449), (4613, 435507), (5677, 353883), (13839, 145169), (17031, 117961)]