210007899549

素因数分解:

$3^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{12870497}}^1$

素因数の和:12870554

約数の個数: 36

約数和(自身を含む): 362407482684

約数和(自身を除く): 152399583135

約数列:

[1, 3, 7, 9, 21, 37, 49, 63, 111, 147, 259, 333, 441, 777, 1813, 2331, 5439, 16317, 12870497, 38611491, 90093479, 115834473, 270280437, 476208389, 630654353, 810841311, 1428625167, 1891963059, 3333458723, 4285875501, 5675889177, 10000376169, 23334211061, 30001128507, 70002633183, 210007899549]

約数ペア:

[(1, 210007899549), (3, 70002633183), (7, 30001128507), (9, 23334211061), (21, 10000376169), (37, 5675889177), (49, 4285875501), (63, 3333458723), (111, 1891963059), (147, 1428625167), (259, 810841311), (333, 630654353), (441, 476208389), (777, 270280437), (1813, 115834473), (2331, 90093479), (5439, 38611491), (16317, 12870497)]