208033191

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{38333}}^1$

素因数の和:38412

約数の個数: 20

約数和(自身を含む): 315412152

約数和(自身を除く): 107378961

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 5427, 38333, 114999, 344997, 1034991, 2568311, 3104973, 7704933, 23114799, 69344397, 208033191]

約数ペア:

[(1, 208033191), (3, 69344397), (9, 23114799), (27, 7704933), (67, 3104973), (81, 2568311), (201, 1034991), (603, 344997), (1809, 114999), (5427, 38333)]