57090231

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:257

約数の個数: 64

約数和(自身を含む): 99225600

約数和(自身を除く): 42135369

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 67, 99, 151, 171, 201, 209, 297, 453, 513, 603, 627, 737, 1273, 1359, 1661, 1809, 1881, 2211, 2869, 3819, 4077, 4983, 5643, 6633, 8607, 10117, 11457, 14003, 14949, 19899, 25821, 30351, 31559, 34371, 42009, 44847, 77463, 91053, 94677, 111287, 126027, 192223, 273159, 284031, 333861, 378081, 576669, 852093, 1001583, 1730007, 2114453, 3004749, 5190021, 6343359, 19030077, 57090231]

約数ペア:

[(1, 57090231), (3, 19030077), (9, 6343359), (11, 5190021), (19, 3004749), (27, 2114453), (33, 1730007), (57, 1001583), (67, 852093), (99, 576669), (151, 378081), (171, 333861), (201, 284031), (209, 273159), (297, 192223), (453, 126027), (513, 111287), (603, 94677), (627, 91053), (737, 77463), (1273, 44847), (1359, 42009), (1661, 34371), (1809, 31559), (1881, 30351), (2211, 25821), (2869, 19899), (3819, 14949), (4077, 14003), (4983, 11457), (5643, 10117), (6633, 8607)]