12866709519

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{587}}^1\times {\mathrm{751}}^1$

素因数の和:1417

約数の個数: 64

約数和(自身を含む): 20375470080

約数和(自身を除く): 7508760561

約数列:

[1, 3, 9, 23, 27, 47, 69, 141, 207, 423, 587, 621, 751, 1081, 1269, 1761, 2253, 3243, 5283, 6759, 9729, 13501, 15849, 17273, 20277, 27589, 29187, 35297, 40503, 51819, 82767, 105891, 121509, 155457, 248301, 317673, 364527, 440837, 466371, 634547, 744903, 811831, 953019, 1322511, 1903641, 2435493, 3967533, 5710923, 7306479, 10139251, 11902599, 17132769, 20719339, 21919437, 30417753, 62158017, 91253259, 186474051, 273759777, 476544797, 559422153, 1429634391, 4288903173, 12866709519]

約数ペア:

[(1, 12866709519), (3, 4288903173), (9, 1429634391), (23, 559422153), (27, 476544797), (47, 273759777), (69, 186474051), (141, 91253259), (207, 62158017), (423, 30417753), (587, 21919437), (621, 20719339), (751, 17132769), (1081, 11902599), (1269, 10139251), (1761, 7306479), (2253, 5710923), (3243, 3967533), (5283, 2435493), (6759, 1903641), (9729, 1322511), (13501, 953019), (15849, 811831), (17273, 744903), (20277, 634547), (27589, 466371), (29187, 440837), (35297, 364527), (40503, 317673), (51819, 248301), (82767, 155457), (105891, 121509)]