201399129

素因数分解:

$3^5\times {\mathrm{157}}^1\times {\mathrm{5279}}^1$

素因数の和:5451

約数の個数: 24

約数和(自身を含む): 303663360

約数和(自身を除く): 102264231

約数列:

[1, 3, 9, 27, 81, 157, 243, 471, 1413, 4239, 5279, 12717, 15837, 38151, 47511, 142533, 427599, 828803, 1282797, 2486409, 7459227, 22377681, 67133043, 201399129]

約数ペア:

[(1, 201399129), (3, 67133043), (9, 22377681), (27, 7459227), (81, 2486409), (157, 1282797), (243, 828803), (471, 427599), (1413, 142533), (4239, 47511), (5279, 38151), (12717, 15837)]