189558873

素因数分解:

$3^4\times 7^1\times {\mathrm{334319}}^1$

素因数の和:334338

約数の個数: 20

約数和(自身を含む): 323621760

約数和(自身を除く): 134062887

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 334319, 1002957, 2340233, 3008871, 7020699, 9026613, 21062097, 27079839, 63186291, 189558873]

約数ペア:

[(1, 189558873), (3, 63186291), (7, 27079839), (9, 21062097), (21, 9026613), (27, 7020699), (63, 3008871), (81, 2340233), (189, 1002957), (567, 334319)]