22866291

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2729}}^1$

素因数の和:2768

約数の個数: 36

約数和(自身を含む): 40458600

約数和(自身を除く): 17592309

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 171, 399, 441, 931, 1197, 2729, 2793, 8187, 8379, 19103, 24561, 51851, 57309, 133721, 155553, 171927, 362957, 401163, 466659, 1088871, 1203489, 2540699, 3266613, 7622097, 22866291]

約数ペア:

[(1, 22866291), (3, 7622097), (7, 3266613), (9, 2540699), (19, 1203489), (21, 1088871), (49, 466659), (57, 401163), (63, 362957), (133, 171927), (147, 155553), (171, 133721), (399, 57309), (441, 51851), (931, 24561), (1197, 19103), (2729, 8379), (2793, 8187)]