25922421

素因数分解:

$3^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{1367}}^1$

素因数の和:1430

約数の個数: 36

約数和(自身を含む): 44602272

約数和(自身を除く): 18679851

約数列:

[1, 3, 7, 9, 21, 43, 49, 63, 129, 147, 301, 387, 441, 903, 1367, 2107, 2709, 4101, 6321, 9569, 12303, 18963, 28707, 58781, 66983, 86121, 176343, 200949, 411467, 529029, 602847, 1234401, 2880269, 3703203, 8640807, 25922421]

約数ペア:

[(1, 25922421), (3, 8640807), (7, 3703203), (9, 2880269), (21, 1234401), (43, 602847), (49, 529029), (63, 411467), (129, 200949), (147, 176343), (301, 86121), (387, 66983), (441, 58781), (903, 28707), (1367, 18963), (2107, 12303), (2709, 9569), (4101, 6321)]