129287907

素因数分解:

$3^5\times 7^1\times {\mathrm{17}}^2\times {\mathrm{263}}^1$

素因数の和:319

約数の個数: 72

約数和(自身を含む): 236011776

約数和(自身を除く): 106723869

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 119, 153, 189, 243, 263, 289, 357, 459, 567, 789, 867, 1071, 1377, 1701, 1841, 2023, 2367, 2601, 3213, 4131, 4471, 5523, 6069, 7101, 7803, 9639, 13413, 16569, 18207, 21303, 23409, 28917, 31297, 40239, 49707, 54621, 63909, 70227, 76007, 93891, 120717, 149121, 163863, 228021, 281673, 362151, 447363, 491589, 532049, 684063, 845019, 1086453, 1596147, 2052189, 2535057, 4788441, 6156567, 7605171, 14365323, 18469701, 43095969, 129287907]

約数ペア:

[(1, 129287907), (3, 43095969), (7, 18469701), (9, 14365323), (17, 7605171), (21, 6156567), (27, 4788441), (51, 2535057), (63, 2052189), (81, 1596147), (119, 1086453), (153, 845019), (189, 684063), (243, 532049), (263, 491589), (289, 447363), (357, 362151), (459, 281673), (567, 228021), (789, 163863), (867, 149121), (1071, 120717), (1377, 93891), (1701, 76007), (1841, 70227), (2023, 63909), (2367, 54621), (2601, 49707), (3213, 40239), (4131, 31297), (4471, 28917), (5523, 23409), (6069, 21303), (7101, 18207), (7803, 16569), (9639, 13413)]