16636347

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:130

約数の個数: 80

約数和(自身を含む): 31928512

約数和(自身を除く): 15292165

約数列:

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

約数ペア:

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