1279455669

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:376

約数の個数: 80

約数和(自身を含む): 2069971200

約数和(自身を除く): 790515531

約数列:

[1, 3, 9, 27, 29, 43, 53, 81, 87, 129, 159, 239, 261, 387, 477, 717, 783, 1161, 1247, 1431, 1537, 2151, 2279, 2349, 3483, 3741, 4293, 4611, 6453, 6837, 6931, 10277, 11223, 12667, 13833, 19359, 20511, 20793, 30831, 33669, 38001, 41499, 61533, 62379, 66091, 92493, 101007, 114003, 124497, 184599, 187137, 198273, 277479, 298033, 342009, 367343, 544681, 561411, 594819, 832437, 894099, 1026027, 1102029, 1634043, 1784457, 2682297, 3306087, 4902129, 5353371, 8046891, 9918261, 14706387, 15795749, 24140673, 29754783, 44119161, 47387247, 142161741, 426485223, 1279455669]

約数ペア:

[(1, 1279455669), (3, 426485223), (9, 142161741), (27, 47387247), (29, 44119161), (43, 29754783), (53, 24140673), (81, 15795749), (87, 14706387), (129, 9918261), (159, 8046891), (239, 5353371), (261, 4902129), (387, 3306087), (477, 2682297), (717, 1784457), (783, 1634043), (1161, 1102029), (1247, 1026027), (1431, 894099), (1537, 832437), (2151, 594819), (2279, 561411), (2349, 544681), (3483, 367343), (3741, 342009), (4293, 298033), (4611, 277479), (6453, 198273), (6837, 187137), (6931, 184599), (10277, 124497), (11223, 114003), (12667, 101007), (13833, 92493), (19359, 66091), (20511, 62379), (20793, 61533), (30831, 41499), (33669, 38001)]