166688253

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{143573}}^1$

素因数の和:143625

約数の個数: 16

約数和(自身を含む): 252690240

約数和(自身を除く): 86001987

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 143573, 430719, 1292157, 3876471, 6173639, 18520917, 55562751, 166688253]

約数ペア:

[(1, 166688253), (3, 55562751), (9, 18520917), (27, 6173639), (43, 3876471), (129, 1292157), (387, 430719), (1161, 143573)]