64262079

素因数分解:

$3^6\times 7^3\times {\mathrm{257}}^1$

素因数の和:296

約数の個数: 56

約数和(自身を含む): 112797600

約数和(自身を除く): 48535521

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 243, 257, 343, 441, 567, 729, 771, 1029, 1323, 1701, 1799, 2313, 3087, 3969, 5103, 5397, 6939, 9261, 11907, 12593, 16191, 20817, 27783, 35721, 37779, 48573, 62451, 83349, 88151, 113337, 145719, 187353, 250047, 264453, 340011, 437157, 793359, 1020033, 1311471, 2380077, 3060099, 7140231, 9180297, 21420693, 64262079]

約数ペア:

[(1, 64262079), (3, 21420693), (7, 9180297), (9, 7140231), (21, 3060099), (27, 2380077), (49, 1311471), (63, 1020033), (81, 793359), (147, 437157), (189, 340011), (243, 264453), (257, 250047), (343, 187353), (441, 145719), (567, 113337), (729, 88151), (771, 83349), (1029, 62451), (1323, 48573), (1701, 37779), (1799, 35721), (2313, 27783), (3087, 20817), (3969, 16191), (5103, 12593), (5397, 11907), (6939, 9261)]