51284079

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1721}}^1$

素因数の和:1788

約数の個数: 48

約数和(自身を含む): 94558464

約数和(自身を除く): 43274385

約数列:

[1, 3, 7, 9, 11, 21, 33, 43, 63, 77, 99, 129, 231, 301, 387, 473, 693, 903, 1419, 1721, 2709, 3311, 4257, 5163, 9933, 12047, 15489, 18931, 29799, 36141, 56793, 74003, 108423, 132517, 170379, 222009, 397551, 518021, 666027, 814033, 1192653, 1554063, 2442099, 4662189, 5698231, 7326297, 17094693, 51284079]

約数ペア:

[(1, 51284079), (3, 17094693), (7, 7326297), (9, 5698231), (11, 4662189), (21, 2442099), (33, 1554063), (43, 1192653), (63, 814033), (77, 666027), (99, 518021), (129, 397551), (231, 222009), (301, 170379), (387, 132517), (473, 108423), (693, 74003), (903, 56793), (1419, 36141), (1721, 29799), (2709, 18931), (3311, 15489), (4257, 12047), (5163, 9933)]