22887423

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1$

素因数の和:384

約数の個数: 48

約数和(自身を含む): 38840256

約数和(自身を除く): 15952833

約数列:

[1, 3, 9, 13, 17, 37, 39, 51, 111, 117, 153, 221, 311, 333, 481, 629, 663, 933, 1443, 1887, 1989, 2799, 4043, 4329, 5287, 5661, 8177, 11507, 12129, 15861, 24531, 34521, 36387, 47583, 68731, 73593, 103563, 149591, 195619, 206193, 448773, 586857, 618579, 1346319, 1760571, 2543047, 7629141, 22887423]

約数ペア:

[(1, 22887423), (3, 7629141), (9, 2543047), (13, 1760571), (17, 1346319), (37, 618579), (39, 586857), (51, 448773), (111, 206193), (117, 195619), (153, 149591), (221, 103563), (311, 73593), (333, 68731), (481, 47583), (629, 36387), (663, 34521), (933, 24531), (1443, 15861), (1887, 12129), (1989, 11507), (2799, 8177), (4043, 5661), (4329, 5287)]