2223963

素因数分解:

$3^3\times 7^2\times {\mathrm{41}}^2$

素因数の和:105

約数の個数: 36

約数和(自身を含む): 3928440

約数和(自身を除く): 1704477

約数列:

[1, 3, 7, 9, 21, 27, 41, 49, 63, 123, 147, 189, 287, 369, 441, 861, 1107, 1323, 1681, 2009, 2583, 5043, 6027, 7749, 11767, 15129, 18081, 35301, 45387, 54243, 82369, 105903, 247107, 317709, 741321, 2223963]

約数ペア:

[(1, 2223963), (3, 741321), (7, 317709), (9, 247107), (21, 105903), (27, 82369), (41, 54243), (49, 45387), (63, 35301), (123, 18081), (147, 15129), (189, 11767), (287, 7749), (369, 6027), (441, 5043), (861, 2583), (1107, 2009), (1323, 1681)]