8028950013

素因数分解:

$3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:384

約数の個数: 128

約数和(自身を含む): 14386544640

約数和(自身を除く): 6357594627

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 71, 103, 111, 157, 189, 213, 259, 309, 333, 471, 497, 639, 721, 777, 927, 999, 1099, 1413, 1491, 1917, 2163, 2331, 2627, 2781, 3297, 3811, 4239, 4473, 5809, 6489, 6993, 7313, 7881, 9891, 11147, 11433, 13419, 16171, 17427, 18389, 19467, 21939, 23643, 26677, 29673, 33441, 34299, 40663, 48513, 51191, 52281, 55167, 65817, 70929, 78029, 80031, 100323, 102897, 113197, 121989, 145539, 153573, 156843, 165501, 197451, 234087, 240093, 270581, 300969, 339591, 365967, 412439, 436617, 460719, 496503, 598327, 702261, 720279, 811743, 1018773, 1097901, 1148141, 1237317, 1382157, 1794981, 1894067, 2106783, 2435229, 2887073, 3056319, 3444423, 3711951, 4188289, 5384943, 5682201, 7305687, 8036987, 8661219, 10333269, 11135853, 12564867, 16154829, 17046603, 24110961, 25983657, 30999807, 37694601, 42481217, 51139809, 72332883, 77950971, 113083803, 127443651, 216998649, 297368519, 382330953, 892105557, 1146992859, 2676316671, 8028950013]

約数ペア:

[(1, 8028950013), (3, 2676316671), (7, 1146992859), (9, 892105557), (21, 382330953), (27, 297368519), (37, 216998649), (63, 127443651), (71, 113083803), (103, 77950971), (111, 72332883), (157, 51139809), (189, 42481217), (213, 37694601), (259, 30999807), (309, 25983657), (333, 24110961), (471, 17046603), (497, 16154829), (639, 12564867), (721, 11135853), (777, 10333269), (927, 8661219), (999, 8036987), (1099, 7305687), (1413, 5682201), (1491, 5384943), (1917, 4188289), (2163, 3711951), (2331, 3444423), (2627, 3056319), (2781, 2887073), (3297, 2435229), (3811, 2106783), (4239, 1894067), (4473, 1794981), (5809, 1382157), (6489, 1237317), (6993, 1148141), (7313, 1097901), (7881, 1018773), (9891, 811743), (11147, 720279), (11433, 702261), (13419, 598327), (16171, 496503), (17427, 460719), (18389, 436617), (19467, 412439), (21939, 365967), (23643, 339591), (26677, 300969), (29673, 270581), (33441, 240093), (34299, 234087), (40663, 197451), (48513, 165501), (51191, 156843), (52281, 153573), (55167, 145539), (65817, 121989), (70929, 113197), (78029, 102897), (80031, 100323)]