54897777

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:251

約数の個数: 64

約数和(自身を含む): 95800320

約数和(自身を除く): 40902543

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 83, 99, 131, 153, 187, 249, 297, 393, 459, 561, 747, 913, 1179, 1411, 1441, 1683, 2227, 2241, 2739, 3537, 4233, 4323, 5049, 6681, 8217, 10873, 12699, 12969, 15521, 20043, 24497, 24651, 32619, 38097, 38907, 46563, 60129, 73491, 97857, 119603, 139689, 184841, 220473, 293571, 358809, 419067, 554523, 661419, 1076427, 1663569, 2033251, 3229281, 4990707, 6099753, 18299259, 54897777]

約数ペア:

[(1, 54897777), (3, 18299259), (9, 6099753), (11, 4990707), (17, 3229281), (27, 2033251), (33, 1663569), (51, 1076427), (83, 661419), (99, 554523), (131, 419067), (153, 358809), (187, 293571), (249, 220473), (297, 184841), (393, 139689), (459, 119603), (561, 97857), (747, 73491), (913, 60129), (1179, 46563), (1411, 38907), (1441, 38097), (1683, 32619), (2227, 24651), (2241, 24497), (2739, 20043), (3537, 15521), (4233, 12969), (4323, 12699), (5049, 10873), (6681, 8217)]