171772731

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{163127}}^1$

素因数の和:163152

約数の個数: 20

約数和(自身を含む): 276338832

約数和(自身を除く): 104566101

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 163127, 489381, 1468143, 2120651, 4404429, 6361953, 13213287, 19085859, 57257577, 171772731]

約数ペア:

[(1, 171772731), (3, 57257577), (9, 19085859), (13, 13213287), (27, 6361953), (39, 4404429), (81, 2120651), (117, 1468143), (351, 489381), (1053, 163127)]