269398311

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{433}}^1$

素因数の和:552

約数の個数: 64

約数和(自身を含む): 461970432

約数和(自身を除く): 192572121

約数列:

[1, 3, 7, 13, 21, 39, 43, 53, 91, 129, 159, 273, 301, 371, 433, 559, 689, 903, 1113, 1299, 1677, 2067, 2279, 3031, 3913, 4823, 5629, 6837, 9093, 11739, 14469, 15953, 16887, 18619, 22949, 29627, 39403, 47859, 55857, 68847, 88881, 118209, 130333, 160643, 207389, 242047, 298337, 390999, 481929, 622167, 726141, 895011, 986807, 1694329, 2088359, 2960421, 5082987, 6265077, 6907649, 12828491, 20722947, 38485473, 89799437, 269398311]

約数ペア:

[(1, 269398311), (3, 89799437), (7, 38485473), (13, 20722947), (21, 12828491), (39, 6907649), (43, 6265077), (53, 5082987), (91, 2960421), (129, 2088359), (159, 1694329), (273, 986807), (301, 895011), (371, 726141), (433, 622167), (559, 481929), (689, 390999), (903, 298337), (1113, 242047), (1299, 207389), (1677, 160643), (2067, 130333), (2279, 118209), (3031, 88881), (3913, 68847), (4823, 55857), (5629, 47859), (6837, 39403), (9093, 29627), (11739, 22949), (14469, 18619), (15953, 16887)]