201980493

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{52313}}^1$

素因数の和:52346

約数の個数: 32

約数和(自身を含む): 351550080

約数和(自身を除く): 149569587

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 143, 297, 351, 429, 1287, 3861, 52313, 156939, 470817, 575443, 680069, 1412451, 1726329, 2040207, 5178987, 6120621, 7480759, 15536961, 18361863, 22442277, 67326831, 201980493]

約数ペア:

[(1, 201980493), (3, 67326831), (9, 22442277), (11, 18361863), (13, 15536961), (27, 7480759), (33, 6120621), (39, 5178987), (99, 2040207), (117, 1726329), (143, 1412451), (297, 680069), (351, 575443), (429, 470817), (1287, 156939), (3861, 52313)]