72173133

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{37649}}^1$

素因数の和:37729

約数の個数: 16

約数和(自身を含む): 108432000

約数和(自身を除く): 36258867

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 37649, 112947, 338841, 1016523, 2673079, 8019237, 24057711, 72173133]

約数ペア:

[(1, 72173133), (3, 24057711), (9, 8019237), (27, 2673079), (71, 1016523), (213, 338841), (639, 112947), (1917, 37649)]