49909041

素因数分解:

$3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:133

約数の個数: 96

約数和(自身を含む): 96049408

約数和(自身を除く): 46140367

約数列:

[1, 3, 7, 9, 13, 21, 27, 37, 39, 61, 63, 81, 91, 111, 117, 183, 189, 243, 259, 273, 333, 351, 427, 481, 549, 567, 777, 793, 819, 999, 1053, 1281, 1443, 1647, 1701, 2257, 2331, 2379, 2457, 2997, 3159, 3367, 3843, 4329, 4941, 5551, 6771, 6993, 7137, 7371, 8991, 10101, 11529, 12987, 14823, 15799, 16653, 20313, 20979, 21411, 22113, 29341, 30303, 34587, 38961, 47397, 49959, 60939, 62937, 64233, 88023, 90909, 103761, 116883, 142191, 149877, 182817, 192699, 205387, 264069, 272727, 426573, 449631, 548451, 616161, 792207, 818181, 1279719, 1348893, 1848483, 2376621, 3839157, 5545449, 7129863, 16636347, 49909041]

約数ペア:

[(1, 49909041), (3, 16636347), (7, 7129863), (9, 5545449), (13, 3839157), (21, 2376621), (27, 1848483), (37, 1348893), (39, 1279719), (61, 818181), (63, 792207), (81, 616161), (91, 548451), (111, 449631), (117, 426573), (183, 272727), (189, 264069), (243, 205387), (259, 192699), (273, 182817), (333, 149877), (351, 142191), (427, 116883), (481, 103761), (549, 90909), (567, 88023), (777, 64233), (793, 62937), (819, 60939), (999, 49959), (1053, 47397), (1281, 38961), (1443, 34587), (1647, 30303), (1701, 29341), (2257, 22113), (2331, 21411), (2379, 20979), (2457, 20313), (2997, 16653), (3159, 15799), (3367, 14823), (3843, 12987), (4329, 11529), (4941, 10101), (5551, 8991), (6771, 7371), (6993, 7137)]