810147177

素因数分解:

$3^6\times 7^1\times {\mathrm{158759}}^1$

素因数の和:158784

約数の個数: 28

約数和(自身を含む): 1388197440

約数和(自身を除く): 578050263

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 5103, 158759, 476277, 1111313, 1428831, 3333939, 4286493, 10001817, 12859479, 30005451, 38578437, 90016353, 115735311, 270049059, 810147177]

約数ペア:

[(1, 810147177), (3, 270049059), (7, 115735311), (9, 90016353), (21, 38578437), (27, 30005451), (63, 12859479), (81, 10001817), (189, 4286493), (243, 3333939), (567, 1428831), (729, 1111313), (1701, 476277), (5103, 158759)]