548609517

素因数分解:

$3^4\times {\mathrm{1283}}^1\times {\mathrm{5279}}^1$

素因数の和:6574

約数の個数: 20

約数和(自身を含む): 820321920

約数和(自身を除く): 271712403

約数列:

[1, 3, 9, 27, 81, 1283, 3849, 5279, 11547, 15837, 34641, 47511, 103923, 142533, 427599, 6772957, 20318871, 60956613, 182869839, 548609517]

約数ペア:

[(1, 548609517), (3, 182869839), (9, 60956613), (27, 20318871), (81, 6772957), (1283, 427599), (3849, 142533), (5279, 103923), (11547, 47511), (15837, 34641)]