304742907

素因数分解:

$3^2\times 7^2\times {\mathrm{103}}^1\times {\mathrm{6709}}^1$

素因数の和:6832

約数の個数: 36

約数和(自身を含む): 517099440

約数和(自身を除く): 212356533

約数列:

[1, 3, 7, 9, 21, 49, 63, 103, 147, 309, 441, 721, 927, 2163, 5047, 6489, 6709, 15141, 20127, 45423, 46963, 60381, 140889, 328741, 422667, 691027, 986223, 2073081, 2958669, 4837189, 6219243, 14511567, 33860323, 43534701, 101580969, 304742907]

約数ペア:

[(1, 304742907), (3, 101580969), (7, 43534701), (9, 33860323), (21, 14511567), (49, 6219243), (63, 4837189), (103, 2958669), (147, 2073081), (309, 986223), (441, 691027), (721, 422667), (927, 328741), (2163, 140889), (5047, 60381), (6489, 46963), (6709, 45423), (15141, 20127)]