201646989

素因数分解:

$3^5\times {\mathrm{167}}^1\times {\mathrm{4969}}^1$

素因数の和:5151

約数の個数: 24

約数和(自身を含む): 303925440

約数和(自身を除く): 102278451

約数列:

[1, 3, 9, 27, 81, 167, 243, 501, 1503, 4509, 4969, 13527, 14907, 40581, 44721, 134163, 402489, 829823, 1207467, 2489469, 7468407, 22405221, 67215663, 201646989]

約数ペア:

[(1, 201646989), (3, 67215663), (9, 22405221), (27, 7468407), (81, 2489469), (167, 1207467), (243, 829823), (501, 402489), (1503, 134163), (4509, 44721), (4969, 40581), (13527, 14907)]