559904247

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{7127}}^1$

素因数の和:7212

約数の個数: 48

約数和(自身を含む): 978531840

約数和(自身を除く): 418627593

約数列:

[1, 3, 7, 9, 21, 29, 43, 63, 87, 129, 203, 261, 301, 387, 609, 903, 1247, 1827, 2709, 3741, 7127, 8729, 11223, 21381, 26187, 49889, 64143, 78561, 149667, 206683, 306461, 449001, 620049, 919383, 1446781, 1860147, 2145227, 2758149, 4340343, 6435681, 8887369, 13021029, 19307043, 26662107, 62211583, 79986321, 186634749, 559904247]

約数ペア:

[(1, 559904247), (3, 186634749), (7, 79986321), (9, 62211583), (21, 26662107), (29, 19307043), (43, 13021029), (63, 8887369), (87, 6435681), (129, 4340343), (203, 2758149), (261, 2145227), (301, 1860147), (387, 1446781), (609, 919383), (903, 620049), (1247, 449001), (1827, 306461), (2709, 206683), (3741, 149667), (7127, 78561), (8729, 64143), (11223, 49889), (21381, 26187)]