171570231

素因数分解:

$3^4\times 7^1\times {\mathrm{302593}}^1$

素因数の和:302612

約数の個数: 20

約数和(自身を含む): 292910992

約数和(自身を除く): 121340761

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 302593, 907779, 2118151, 2723337, 6354453, 8170011, 19063359, 24510033, 57190077, 171570231]

約数ペア:

[(1, 171570231), (3, 57190077), (7, 24510033), (9, 19063359), (21, 8170011), (27, 6354453), (63, 2723337), (81, 2118151), (189, 907779), (567, 302593)]