121583553

素因数分解:

$3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:247

約数の個数: 64

約数和(自身を含む): 208320000

約数和(自身を除く): 86736447

約数列:

[1, 3, 7, 13, 21, 39, 49, 61, 91, 147, 149, 183, 273, 343, 427, 447, 637, 793, 1029, 1043, 1281, 1911, 1937, 2379, 2989, 3129, 4459, 5551, 5811, 7301, 8967, 9089, 13377, 13559, 16653, 20923, 21903, 27267, 38857, 40677, 51107, 62769, 63623, 94913, 116571, 118157, 153321, 190869, 271999, 284739, 354471, 445361, 664391, 815997, 827099, 1336083, 1993173, 2481297, 3117527, 5789693, 9352581, 17369079, 40527851, 121583553]

約数ペア:

[(1, 121583553), (3, 40527851), (7, 17369079), (13, 9352581), (21, 5789693), (39, 3117527), (49, 2481297), (61, 1993173), (91, 1336083), (147, 827099), (149, 815997), (183, 664391), (273, 445361), (343, 354471), (427, 284739), (447, 271999), (637, 190869), (793, 153321), (1029, 118157), (1043, 116571), (1281, 94913), (1911, 63623), (1937, 62769), (2379, 51107), (2989, 40677), (3129, 38857), (4459, 27267), (5551, 21903), (5811, 20923), (7301, 16653), (8967, 13559), (9089, 13377)]