49853727

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:313

約数の個数: 72

約数和(自身を含む): 93899520

約数和(自身を除く): 44045793

約数列:

[1, 3, 7, 9, 11, 21, 33, 43, 49, 63, 77, 99, 129, 147, 231, 239, 301, 387, 441, 473, 539, 693, 717, 903, 1419, 1617, 1673, 2107, 2151, 2629, 2709, 3311, 4257, 4851, 5019, 6321, 7887, 9933, 10277, 11711, 15057, 18403, 18963, 23177, 23661, 29799, 30831, 35133, 55209, 69531, 71939, 92493, 105399, 113047, 128821, 165627, 208593, 215817, 339141, 386463, 503573, 647451, 791329, 1017423, 1159389, 1510719, 2373987, 4532157, 5539303, 7121961, 16617909, 49853727]

約数ペア:

[(1, 49853727), (3, 16617909), (7, 7121961), (9, 5539303), (11, 4532157), (21, 2373987), (33, 1510719), (43, 1159389), (49, 1017423), (63, 791329), (77, 647451), (99, 503573), (129, 386463), (147, 339141), (231, 215817), (239, 208593), (301, 165627), (387, 128821), (441, 113047), (473, 105399), (539, 92493), (693, 71939), (717, 69531), (903, 55209), (1419, 35133), (1617, 30831), (1673, 29799), (2107, 23661), (2151, 23177), (2629, 18963), (2709, 18403), (3311, 15057), (4257, 11711), (4851, 10277), (5019, 9933), (6321, 7887)]