7621173

素因数分解:

$3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{883}}^1$

素因数の和:1033

約数の個数: 24

約数和(自身を含む): 12687168

約数和(自身を除く): 5065995

約数列:

[1, 3, 7, 9, 21, 63, 137, 411, 883, 959, 1233, 2649, 2877, 6181, 7947, 8631, 18543, 55629, 120971, 362913, 846797, 1088739, 2540391, 7621173]

約数ペア:

[(1, 7621173), (3, 2540391), (7, 1088739), (9, 846797), (21, 362913), (63, 120971), (137, 55629), (411, 18543), (883, 8631), (959, 7947), (1233, 6181), (2649, 2877)]