171746487

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{192757}}^1$

素因数の和:192780

約数の個数: 20

約数和(自身を含む): 279884616

約数和(自身を除く): 108138129

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 192757, 578271, 1734813, 2120327, 5204439, 6360981, 15613317, 19082943, 57248829, 171746487]

約数ペア:

[(1, 171746487), (3, 57248829), (9, 19082943), (11, 15613317), (27, 6360981), (33, 5204439), (81, 2120327), (99, 1734813), (297, 578271), (891, 192757)]