3188889081

素因数分解:

$3^4\times 7^2\times {\mathrm{803449}}^1$

素因数の和:803475

約数の個数: 30

約数和(自身を含む): 5541394650

約数和(自身を除く): 2352505569

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 803449, 2410347, 5624143, 7231041, 16872429, 21693123, 39369001, 50617287, 65079369, 118107003, 151851861, 354321009, 455555583, 1062963027, 3188889081]

約数ペア:

[(1, 3188889081), (3, 1062963027), (7, 455555583), (9, 354321009), (21, 151851861), (27, 118107003), (49, 65079369), (63, 50617287), (81, 39369001), (147, 21693123), (189, 16872429), (441, 7231041), (567, 5624143), (1323, 2410347), (3969, 803449)]