203424291

素因数分解:

$3^5\times 7^1\times {\mathrm{119591}}^1$

素因数の和:119613

約数の個数: 24

約数和(自身を含む): 348251904

約数和(自身を除く): 144827613

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 119591, 358773, 837137, 1076319, 2511411, 3228957, 7534233, 9686871, 22602699, 29060613, 67808097, 203424291]

約数ペア:

[(1, 203424291), (3, 67808097), (7, 29060613), (9, 22602699), (21, 9686871), (27, 7534233), (63, 3228957), (81, 2511411), (189, 1076319), (243, 837137), (567, 358773), (1701, 119591)]