166321323

素因数分解:

$3^3\times 7^1\times {\mathrm{880007}}^1$

素因数の和:880023

約数の個数: 16

約数和(自身を含む): 281602560

約数和(自身を除く): 115281237

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 880007, 2640021, 6160049, 7920063, 18480147, 23760189, 55440441, 166321323]

約数ペア:

[(1, 166321323), (3, 55440441), (7, 23760189), (9, 18480147), (21, 7920063), (27, 6160049), (63, 2640021), (189, 880007)]