304865829

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:287

約数の個数: 64

約数和(自身を含む): 487956480

約数和(自身を除く): 183090651

約数列:

[1, 3, 9, 27, 37, 43, 47, 111, 129, 141, 151, 333, 387, 423, 453, 999, 1161, 1269, 1359, 1591, 1739, 2021, 4077, 4773, 5217, 5587, 6063, 6493, 7097, 14319, 15651, 16761, 18189, 19479, 21291, 42957, 46953, 50283, 54567, 58437, 63873, 74777, 150849, 175311, 191619, 224331, 240241, 262589, 305171, 672993, 720723, 787767, 915513, 2018979, 2162169, 2363301, 2746539, 6486507, 7089903, 8239617, 11291327, 33873981, 101621943, 304865829]

約数ペア:

[(1, 304865829), (3, 101621943), (9, 33873981), (27, 11291327), (37, 8239617), (43, 7089903), (47, 6486507), (111, 2746539), (129, 2363301), (141, 2162169), (151, 2018979), (333, 915513), (387, 787767), (423, 720723), (453, 672993), (999, 305171), (1161, 262589), (1269, 240241), (1359, 224331), (1591, 191619), (1739, 175311), (2021, 150849), (4077, 74777), (4773, 63873), (5217, 58437), (5587, 54567), (6063, 50283), (6493, 46953), (7097, 42957), (14319, 21291), (15651, 19479), (16761, 18189)]