2017424799

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{449}}^1$

素因数の和:742

約数の個数: 80

約数和(自身を含む): 3457792800

約数和(自身を除く): 1440368001

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 81, 117, 153, 221, 251, 351, 449, 459, 663, 753, 1053, 1347, 1377, 1989, 2259, 3263, 4041, 4267, 5837, 5967, 6777, 7633, 9789, 12123, 12801, 17511, 17901, 20331, 22899, 29367, 36369, 38403, 52533, 55471, 68697, 88101, 99229, 112699, 115209, 157599, 166413, 206091, 264303, 297687, 338097, 345627, 472797, 499239, 618273, 893061, 1014291, 1465087, 1497717, 1915883, 2679183, 3042873, 4395261, 4493151, 5747649, 8037549, 9128619, 13185783, 17242947, 24906479, 39557349, 51728841, 74719437, 118672047, 155186523, 224158311, 672474933, 2017424799]

約数ペア:

[(1, 2017424799), (3, 672474933), (9, 224158311), (13, 155186523), (17, 118672047), (27, 74719437), (39, 51728841), (51, 39557349), (81, 24906479), (117, 17242947), (153, 13185783), (221, 9128619), (251, 8037549), (351, 5747649), (449, 4493151), (459, 4395261), (663, 3042873), (753, 2679183), (1053, 1915883), (1347, 1497717), (1377, 1465087), (1989, 1014291), (2259, 893061), (3263, 618273), (4041, 499239), (4267, 472797), (5837, 345627), (5967, 338097), (6777, 297687), (7633, 264303), (9789, 206091), (12123, 166413), (12801, 157599), (17511, 115209), (17901, 112699), (20331, 99229), (22899, 88101), (29367, 68697), (36369, 55471), (38403, 52533)]