189783

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{71}}^1$

素因数の和:97

約数の個数: 24

約数和(自身を含む): 314496

約数和(自身を除く): 124713

約数列:

[1, 3, 9, 11, 27, 33, 71, 81, 99, 213, 243, 297, 639, 781, 891, 1917, 2343, 2673, 5751, 7029, 17253, 21087, 63261, 189783]

約数ペア:

[(1, 189783), (3, 63261), (9, 21087), (11, 17253), (27, 7029), (33, 5751), (71, 2673), (81, 2343), (99, 1917), (213, 891), (243, 781), (297, 639)]