21546189

素因数分解:

$3^3\times 7^1\times {\mathrm{114001}}^1$

素因数の和:114017

約数の個数: 16

約数和(自身を含む): 36480640

約数和(自身を除く): 14934451

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 114001, 342003, 798007, 1026009, 2394021, 3078027, 7182063, 21546189]

約数ペア:

[(1, 21546189), (3, 7182063), (7, 3078027), (9, 2394021), (21, 1026009), (27, 798007), (63, 342003), (189, 114001)]