4128327

素因数分解:

$3^6\times 7^1\times {\mathrm{809}}^1$

素因数の和:834

約数の個数: 28

約数和(自身を含む): 7082640

約数和(自身を除く): 2954313

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 809, 1701, 2427, 5103, 5663, 7281, 16989, 21843, 50967, 65529, 152901, 196587, 458703, 589761, 1376109, 4128327]

約数ペア:

[(1, 4128327), (3, 1376109), (7, 589761), (9, 458703), (21, 196587), (27, 152901), (63, 65529), (81, 50967), (189, 21843), (243, 16989), (567, 7281), (729, 5663), (809, 5103), (1701, 2427)]