570320919

素因数分解:

$3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1$

素因数の和:578

約数の個数: 80

約数和(自身を含む): 1021464576

約数和(自身を除く): 451143657

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 71, 81, 93, 189, 213, 217, 279, 457, 497, 567, 639, 651, 837, 1371, 1491, 1917, 1953, 2201, 2511, 3199, 4113, 4473, 5751, 5859, 6603, 9597, 12339, 13419, 14167, 15407, 17577, 19809, 28791, 32447, 37017, 40257, 42501, 46221, 59427, 86373, 97341, 99169, 127503, 138663, 178281, 227129, 259119, 292023, 297507, 382509, 415989, 681387, 876069, 892521, 1005857, 1147527, 1247967, 2044161, 2628207, 2677563, 3017571, 6132483, 7040999, 8032689, 9052713, 18397449, 21122997, 27158139, 63368991, 81474417, 190106973, 570320919]

約数ペア:

[(1, 570320919), (3, 190106973), (7, 81474417), (9, 63368991), (21, 27158139), (27, 21122997), (31, 18397449), (63, 9052713), (71, 8032689), (81, 7040999), (93, 6132483), (189, 3017571), (213, 2677563), (217, 2628207), (279, 2044161), (457, 1247967), (497, 1147527), (567, 1005857), (639, 892521), (651, 876069), (837, 681387), (1371, 415989), (1491, 382509), (1917, 297507), (1953, 292023), (2201, 259119), (2511, 227129), (3199, 178281), (4113, 138663), (4473, 127503), (5751, 99169), (5859, 97341), (6603, 86373), (9597, 59427), (12339, 46221), (13419, 42501), (14167, 40257), (15407, 37017), (17577, 32447), (19809, 28791)]