778950963

素因数分解:

$3^2\times 7^1\times {\mathrm{1297}}^1\times {\mathrm{9533}}^1$

素因数の和:10843

約数の個数: 24

約数和(自身を含む): 1287013728

約数和(自身を除く): 508062765

約数列:

[1, 3, 7, 9, 21, 63, 1297, 3891, 9079, 9533, 11673, 27237, 28599, 66731, 81711, 85797, 200193, 600579, 12364301, 37092903, 86550107, 111278709, 259650321, 778950963]

約数ペア:

[(1, 778950963), (3, 259650321), (7, 111278709), (9, 86550107), (21, 37092903), (63, 12364301), (1297, 600579), (3891, 200193), (9079, 85797), (9533, 81711), (11673, 66731), (27237, 28599)]