30561741

素因数分解:

$3^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{1873}}^1$

素因数の和:1930

約数の個数: 36

約数和(自身を含む): 52768092

約数和(自身を除く): 22206351

約数列:

[1, 3, 7, 9, 21, 37, 49, 63, 111, 147, 259, 333, 441, 777, 1813, 1873, 2331, 5439, 5619, 13111, 16317, 16857, 39333, 69301, 91777, 117999, 207903, 275331, 485107, 623709, 825993, 1455321, 3395749, 4365963, 10187247, 30561741]

約数ペア:

[(1, 30561741), (3, 10187247), (7, 4365963), (9, 3395749), (21, 1455321), (37, 825993), (49, 623709), (63, 485107), (111, 275331), (147, 207903), (259, 117999), (333, 91777), (441, 69301), (777, 39333), (1813, 16857), (1873, 16317), (2331, 13111), (5439, 5619)]